[5245] | 1 | #!/usr/bin/env python |
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| 2 | # |
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| 3 | |
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| 4 | |
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| 5 | import unittest |
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| 6 | import copy |
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| 7 | from Numeric import zeros, array, allclose, Float |
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| 8 | from anuga.utilities.numerical_tools import mean |
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| 9 | import tempfile |
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| 10 | import os |
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| 11 | from Scientific.IO.NetCDF import NetCDFFile |
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| 12 | from struct import pack |
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| 13 | from sets import ImmutableSet |
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| 14 | |
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| 15 | from anuga.shallow_water import * |
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| 16 | from anuga.shallow_water.data_manager import * |
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| 17 | from anuga.config import epsilon |
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| 18 | from anuga.utilities.anuga_exceptions import ANUGAError |
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| 19 | from anuga.utilities.numerical_tools import ensure_numeric |
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| 20 | from anuga.coordinate_transforms.redfearn import degminsec2decimal_degrees |
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| 21 | from anuga.abstract_2d_finite_volumes.util import file_function |
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| 22 | |
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| 23 | # This is needed to run the tests of local functions |
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| 24 | import data_manager |
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| 25 | from anuga.coordinate_transforms.redfearn import redfearn |
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| 26 | from anuga.coordinate_transforms.geo_reference import Geo_reference, \ |
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| 27 | DEFAULT_ZONE |
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| 28 | from anuga.geospatial_data.geospatial_data import Geospatial_data |
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| 29 | |
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| 30 | class Test_Data_Manager(unittest.TestCase): |
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| 31 | # Class variable |
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| 32 | verbose = False |
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| 33 | |
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| 34 | def set_verbose(self): |
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| 35 | Test_Data_Manager.verbose = True |
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| 36 | |
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| 37 | def setUp(self): |
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| 38 | import time |
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| 39 | from mesh_factory import rectangular |
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| 40 | |
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| 41 | |
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| 42 | self.verbose = Test_Data_Manager.verbose |
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| 43 | #Create basic mesh |
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| 44 | points, vertices, boundary = rectangular(2, 2) |
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| 45 | |
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| 46 | #Create shallow water domain |
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| 47 | domain = Domain(points, vertices, boundary) |
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| 48 | domain.default_order = 2 |
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| 49 | |
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| 50 | #Set some field values |
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| 51 | domain.set_quantity('elevation', lambda x,y: -x) |
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| 52 | domain.set_quantity('friction', 0.03) |
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| 53 | |
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| 54 | |
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| 55 | ###################### |
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| 56 | # Boundary conditions |
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| 57 | B = Transmissive_boundary(domain) |
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| 58 | domain.set_boundary( {'left': B, 'right': B, 'top': B, 'bottom': B}) |
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| 59 | |
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| 60 | |
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| 61 | ###################### |
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| 62 | #Initial condition - with jumps |
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| 63 | bed = domain.quantities['elevation'].vertex_values |
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| 64 | stage = zeros(bed.shape, Float) |
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| 65 | |
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| 66 | h = 0.3 |
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| 67 | for i in range(stage.shape[0]): |
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| 68 | if i % 2 == 0: |
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| 69 | stage[i,:] = bed[i,:] + h |
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| 70 | else: |
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| 71 | stage[i,:] = bed[i,:] |
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| 72 | |
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| 73 | domain.set_quantity('stage', stage) |
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| 74 | |
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| 75 | |
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| 76 | domain.distribute_to_vertices_and_edges() |
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| 77 | self.initial_stage = copy.copy(domain.quantities['stage'].vertex_values) |
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| 78 | |
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| 79 | |
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| 80 | |
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| 81 | self.domain = domain |
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| 82 | |
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| 83 | C = domain.get_vertex_coordinates() |
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| 84 | self.X = C[:,0:6:2].copy() |
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| 85 | self.Y = C[:,1:6:2].copy() |
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| 86 | |
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| 87 | self.F = bed |
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| 88 | |
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| 89 | #Write A testfile (not realistic. Values aren't realistic) |
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| 90 | self.test_MOST_file = 'most_small' |
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| 91 | |
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| 92 | longitudes = [150.66667, 150.83334, 151., 151.16667] |
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| 93 | latitudes = [-34.5, -34.33333, -34.16667, -34] |
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| 94 | |
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| 95 | long_name = 'LON' |
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| 96 | lat_name = 'LAT' |
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| 97 | |
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| 98 | nx = 4 |
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| 99 | ny = 4 |
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| 100 | six = 6 |
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| 101 | |
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| 102 | |
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| 103 | for ext in ['_ha.nc', '_ua.nc', '_va.nc', '_e.nc']: |
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| 104 | fid = NetCDFFile(self.test_MOST_file + ext, 'w') |
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| 105 | |
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| 106 | fid.createDimension(long_name,nx) |
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| 107 | fid.createVariable(long_name,'d',(long_name,)) |
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| 108 | fid.variables[long_name].point_spacing='uneven' |
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| 109 | fid.variables[long_name].units='degrees_east' |
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| 110 | fid.variables[long_name].assignValue(longitudes) |
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| 111 | |
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| 112 | fid.createDimension(lat_name,ny) |
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| 113 | fid.createVariable(lat_name,'d',(lat_name,)) |
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| 114 | fid.variables[lat_name].point_spacing='uneven' |
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| 115 | fid.variables[lat_name].units='degrees_north' |
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| 116 | fid.variables[lat_name].assignValue(latitudes) |
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| 117 | |
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| 118 | fid.createDimension('TIME',six) |
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| 119 | fid.createVariable('TIME','d',('TIME',)) |
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| 120 | fid.variables['TIME'].point_spacing='uneven' |
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| 121 | fid.variables['TIME'].units='seconds' |
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| 122 | fid.variables['TIME'].assignValue([0.0, 0.1, 0.6, 1.1, 1.6, 2.1]) |
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| 123 | |
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| 124 | |
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| 125 | name = ext[1:3].upper() |
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| 126 | if name == 'E.': name = 'ELEVATION' |
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| 127 | fid.createVariable(name,'d',('TIME', lat_name, long_name)) |
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| 128 | fid.variables[name].units='CENTIMETERS' |
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| 129 | fid.variables[name].missing_value=-1.e+034 |
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| 130 | |
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| 131 | fid.variables[name].assignValue([[[0.3400644, 0, -46.63519, -6.50198], |
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| 132 | [-0.1214216, 0, 0, 0], |
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| 133 | [0, 0, 0, 0], |
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| 134 | [0, 0, 0, 0]], |
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| 135 | [[0.3400644, 2.291054e-005, -23.33335, -6.50198], |
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| 136 | [-0.1213987, 4.581959e-005, -1.594838e-007, 1.421085e-012], |
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| 137 | [2.291054e-005, 4.582107e-005, 4.581715e-005, 1.854517e-009], |
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| 138 | [0, 2.291054e-005, 2.291054e-005, 0]], |
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| 139 | [[0.3400644, 0.0001374632, -23.31503, -6.50198], |
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| 140 | [-0.1212842, 0.0002756907, 0.006325484, 1.380492e-006], |
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| 141 | [0.0001374632, 0.0002749264, 0.0002742863, 6.665601e-008], |
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| 142 | [0, 0.0001374632, 0.0001374632, 0]], |
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| 143 | [[0.3400644, 0.0002520159, -23.29672, -6.50198], |
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| 144 | [-0.1211696, 0.0005075303, 0.01264618, 6.208276e-006], |
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| 145 | [0.0002520159, 0.0005040318, 0.0005027961, 2.23865e-007], |
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| 146 | [0, 0.0002520159, 0.0002520159, 0]], |
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| 147 | [[0.3400644, 0.0003665686, -23.27842, -6.50198], |
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| 148 | [-0.1210551, 0.0007413362, 0.01896192, 1.447638e-005], |
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| 149 | [0.0003665686, 0.0007331371, 0.0007313463, 4.734126e-007], |
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| 150 | [0, 0.0003665686, 0.0003665686, 0]], |
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| 151 | [[0.3400644, 0.0004811212, -23.26012, -6.50198], |
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| 152 | [-0.1209405, 0.0009771062, 0.02527271, 2.617787e-005], |
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| 153 | [0.0004811212, 0.0009622425, 0.0009599366, 8.152277e-007], |
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| 154 | [0, 0.0004811212, 0.0004811212, 0]]]) |
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| 155 | |
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| 156 | |
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| 157 | fid.close() |
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| 158 | |
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| 159 | |
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| 160 | |
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| 161 | |
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| 162 | def tearDown(self): |
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| 163 | import os |
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| 164 | for ext in ['_ha.nc', '_ua.nc', '_va.nc', '_e.nc']: |
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| 165 | #print 'Trying to remove', self.test_MOST_file + ext |
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| 166 | os.remove(self.test_MOST_file + ext) |
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| 167 | |
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| 168 | def test_sww_constant(self): |
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| 169 | """Test that constant sww information can be written correctly |
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| 170 | (non smooth) |
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| 171 | """ |
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| 172 | self.domain.set_name('datatest' + str(id(self))) |
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| 173 | self.domain.format = 'sww' #Remove?? |
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| 174 | self.domain.smooth = False |
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| 175 | |
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| 176 | sww = get_dataobject(self.domain) |
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| 177 | sww.store_connectivity() |
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| 178 | |
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| 179 | fid = NetCDFFile(sww.filename, 'r') #Open existing file for append |
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| 180 | |
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| 181 | # Get the variables |
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| 182 | x = fid.variables['x'] |
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| 183 | y = fid.variables['y'] |
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| 184 | z = fid.variables['elevation'] |
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| 185 | V = fid.variables['volumes'] |
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| 186 | |
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| 187 | assert allclose (x[:], self.X.flat) |
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| 188 | assert allclose (y[:], self.Y.flat) |
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| 189 | assert allclose (z[:], self.F.flat) |
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| 190 | |
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| 191 | P = len(self.domain) |
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| 192 | for k in range(P): |
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| 193 | assert V[k, 0] == 3*k |
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| 194 | assert V[k, 1] == 3*k+1 |
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| 195 | assert V[k, 2] == 3*k+2 |
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| 196 | |
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| 197 | fid.close() |
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| 198 | os.remove(sww.filename) |
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| 199 | |
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| 200 | def test_sww_header(self): |
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| 201 | """Test that constant sww information can be written correctly |
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| 202 | (non smooth) |
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| 203 | """ |
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| 204 | self.domain.set_name('datatest' + str(id(self))) |
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| 205 | self.domain.format = 'sww' #Remove?? |
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| 206 | self.domain.smooth = False |
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| 207 | |
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| 208 | sww = get_dataobject(self.domain) |
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| 209 | sww.store_connectivity() |
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| 210 | |
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| 211 | #Check contents |
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| 212 | #Get NetCDF |
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| 213 | fid = NetCDFFile(sww.filename, 'r') #Open existing file for append |
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| 214 | |
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| 215 | # Get the variables |
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| 216 | sww_revision = fid.revision_number |
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| 217 | try: |
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| 218 | revision_number = get_revision_number() |
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| 219 | except: |
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| 220 | revision_number = None |
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| 221 | |
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| 222 | assert str(revision_number) == sww_revision |
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| 223 | fid.close() |
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| 224 | |
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| 225 | #print "sww.filename", sww.filename |
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| 226 | os.remove(sww.filename) |
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| 227 | |
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| 228 | def test_sww_range(self): |
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| 229 | """Test that constant sww information can be written correctly |
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| 230 | (non smooth) |
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| 231 | """ |
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| 232 | self.domain.set_name('datatest' + str(id(self))) |
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| 233 | self.domain.format = 'sww' |
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| 234 | self.domain.smooth = True |
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| 235 | |
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| 236 | self.domain.tight_slope_limiters = 0 # Backwards compatibility |
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| 237 | |
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| 238 | sww = get_dataobject(self.domain) |
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| 239 | |
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| 240 | for t in self.domain.evolve(yieldstep = 1, finaltime = 1): |
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| 241 | pass |
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| 242 | |
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| 243 | # Get NetCDF |
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| 244 | fid = NetCDFFile(sww.filename, 'r') # Open existing file for append |
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| 245 | |
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| 246 | # Get the variables |
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| 247 | range = fid.variables['stage_range'][:] |
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| 248 | #print range |
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| 249 | assert allclose(range,[-0.93519, 0.15]) or\ |
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| 250 | allclose(range,[-0.9352743, 0.15]) or\ |
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| 251 | allclose(range,[-0.93522203, 0.15000001]) # Old slope limiters |
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| 252 | |
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| 253 | range = fid.variables['xmomentum_range'][:] |
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| 254 | #print range |
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| 255 | assert allclose(range,[0,0.4695096]) or \ |
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| 256 | allclose(range,[0,0.47790655]) or\ |
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| 257 | allclose(range,[0,0.46941957]) or\ |
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| 258 | allclose(range,[0,0.47769409]) |
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| 259 | |
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| 260 | |
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| 261 | range = fid.variables['ymomentum_range'][:] |
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| 262 | #print range |
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| 263 | assert allclose(range,[0,0.02174380]) or\ |
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| 264 | allclose(range,[0,0.02174439]) or\ |
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| 265 | allclose(range,[0,0.02283983]) or\ |
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| 266 | allclose(range,[0,0.0217342]) or\ |
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| 267 | allclose(range,[0,0.0227564]) # Old slope limiters |
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| 268 | |
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| 269 | fid.close() |
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| 270 | os.remove(sww.filename) |
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| 271 | |
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| 272 | def test_sww_extrema(self): |
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| 273 | """Test that extrema of quantities can be retrieved at every vertex |
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| 274 | Extrema are updated at every *internal* timestep |
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| 275 | """ |
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| 276 | |
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| 277 | domain = self.domain |
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| 278 | |
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| 279 | domain.set_name('extrema_test' + str(id(self))) |
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| 280 | domain.format = 'sww' |
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| 281 | domain.smooth = True |
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| 282 | |
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| 283 | assert domain.quantities_to_be_monitored is None |
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| 284 | assert domain.monitor_polygon is None |
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| 285 | assert domain.monitor_time_interval is None |
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| 286 | |
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| 287 | domain.set_quantities_to_be_monitored(['xmomentum', |
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| 288 | 'ymomentum', |
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| 289 | 'stage-elevation']) |
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| 290 | |
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| 291 | assert domain.monitor_polygon is None |
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| 292 | assert domain.monitor_time_interval is None |
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| 293 | |
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| 294 | |
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| 295 | domain.set_quantities_to_be_monitored(['xmomentum', |
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| 296 | 'ymomentum', |
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| 297 | 'stage-elevation'], |
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| 298 | polygon=domain.get_boundary_polygon(), |
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| 299 | time_interval=[0,1]) |
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| 300 | |
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| 301 | |
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| 302 | assert len(domain.quantities_to_be_monitored) == 3 |
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| 303 | assert domain.quantities_to_be_monitored.has_key('stage-elevation') |
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| 304 | assert domain.quantities_to_be_monitored.has_key('xmomentum') |
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| 305 | assert domain.quantities_to_be_monitored.has_key('ymomentum') |
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| 306 | |
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| 307 | |
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| 308 | #domain.protect_against_isolated_degenerate_timesteps = True |
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| 309 | #domain.tight_slope_limiters = 1 |
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| 310 | domain.tight_slope_limiters = 0 # Backwards compatibility |
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| 311 | |
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| 312 | sww = get_dataobject(domain) |
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| 313 | |
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| 314 | for t in domain.evolve(yieldstep = 1, finaltime = 1): |
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| 315 | pass |
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| 316 | #print domain.timestepping_statistics() |
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| 317 | domain.quantity_statistics(precision = '%.8f') # Silent |
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| 318 | |
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| 319 | |
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| 320 | # Get NetCDF |
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| 321 | fid = NetCDFFile(sww.filename, 'r') # Open existing file for append |
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| 322 | |
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| 323 | # Get the variables |
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| 324 | extrema = fid.variables['stage-elevation.extrema'][:] |
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| 325 | assert allclose(extrema, [0.00, 0.30]) |
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| 326 | |
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| 327 | loc = fid.variables['stage-elevation.min_location'][:] |
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| 328 | assert allclose(loc, [0.16666667, 0.33333333]) |
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| 329 | |
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| 330 | loc = fid.variables['stage-elevation.max_location'][:] |
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| 331 | assert allclose(loc, [0.8333333, 0.16666667]) |
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| 332 | |
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| 333 | time = fid.variables['stage-elevation.max_time'][:] |
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| 334 | assert allclose(time, 0.0) |
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| 335 | |
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| 336 | extrema = fid.variables['xmomentum.extrema'][:] |
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| 337 | assert allclose(extrema,[-0.06062178, 0.47873023]) or allclose(extrema, [-0.06062178, 0.47847986]) |
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| 338 | |
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| 339 | extrema = fid.variables['ymomentum.extrema'][:] |
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| 340 | assert allclose(extrema,[0.00, 0.0625786]) or allclose(extrema,[0.00, 0.06062178]) |
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| 341 | |
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| 342 | time_interval = fid.variables['extrema.time_interval'][:] |
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| 343 | assert allclose(time_interval, [0,1]) |
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| 344 | |
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| 345 | polygon = fid.variables['extrema.polygon'][:] |
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| 346 | assert allclose(polygon, domain.get_boundary_polygon()) |
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| 347 | |
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| 348 | fid.close() |
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| 349 | #print "sww.filename", sww.filename |
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| 350 | os.remove(sww.filename) |
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| 351 | |
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| 352 | |
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| 353 | |
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| 354 | def test_sww_constant_smooth(self): |
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| 355 | """Test that constant sww information can be written correctly |
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| 356 | (non smooth) |
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| 357 | """ |
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| 358 | self.domain.set_name('datatest' + str(id(self))) |
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| 359 | self.domain.format = 'sww' |
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| 360 | self.domain.smooth = True |
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| 361 | |
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| 362 | sww = get_dataobject(self.domain) |
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| 363 | sww.store_connectivity() |
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| 364 | |
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| 365 | #Check contents |
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| 366 | #Get NetCDF |
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| 367 | fid = NetCDFFile(sww.filename, 'r') #Open existing file for append |
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| 368 | |
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| 369 | # Get the variables |
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| 370 | X = fid.variables['x'][:] |
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| 371 | Y = fid.variables['y'][:] |
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| 372 | Z = fid.variables['elevation'][:] |
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| 373 | V = fid.variables['volumes'] |
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| 374 | |
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| 375 | assert allclose([X[0], Y[0]], array([0.0, 0.0])) |
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| 376 | assert allclose([X[1], Y[1]], array([0.0, 0.5])) |
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| 377 | assert allclose([X[2], Y[2]], array([0.0, 1.0])) |
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| 378 | assert allclose([X[4], Y[4]], array([0.5, 0.5])) |
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| 379 | assert allclose([X[7], Y[7]], array([1.0, 0.5])) |
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| 380 | |
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| 381 | assert Z[4] == -0.5 |
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| 382 | |
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| 383 | assert V[2,0] == 4 |
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| 384 | assert V[2,1] == 5 |
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| 385 | assert V[2,2] == 1 |
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| 386 | assert V[4,0] == 6 |
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| 387 | assert V[4,1] == 7 |
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| 388 | assert V[4,2] == 3 |
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| 389 | |
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| 390 | fid.close() |
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| 391 | os.remove(sww.filename) |
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| 392 | |
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| 393 | |
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| 394 | def test_sww_variable(self): |
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| 395 | """Test that sww information can be written correctly |
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| 396 | """ |
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| 397 | self.domain.set_name('datatest' + str(id(self))) |
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| 398 | self.domain.format = 'sww' |
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| 399 | self.domain.smooth = True |
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| 400 | self.domain.reduction = mean |
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| 401 | |
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| 402 | sww = get_dataobject(self.domain) |
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| 403 | sww.store_connectivity() |
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| 404 | sww.store_timestep() |
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| 405 | |
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| 406 | #Check contents |
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| 407 | #Get NetCDF |
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| 408 | fid = NetCDFFile(sww.filename, 'r') #Open existing file for append |
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| 409 | |
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| 410 | |
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| 411 | # Get the variables |
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| 412 | time = fid.variables['time'] |
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| 413 | stage = fid.variables['stage'] |
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| 414 | |
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| 415 | Q = self.domain.quantities['stage'] |
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| 416 | Q0 = Q.vertex_values[:,0] |
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| 417 | Q1 = Q.vertex_values[:,1] |
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| 418 | Q2 = Q.vertex_values[:,2] |
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| 419 | |
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| 420 | A = stage[0,:] |
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| 421 | #print A[0], (Q2[0,0] + Q1[1,0])/2 |
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| 422 | assert allclose(A[0], (Q2[0] + Q1[1])/2) |
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| 423 | assert allclose(A[1], (Q0[1] + Q1[3] + Q2[2])/3) |
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| 424 | assert allclose(A[2], Q0[3]) |
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| 425 | assert allclose(A[3], (Q0[0] + Q1[5] + Q2[4])/3) |
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| 426 | |
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| 427 | #Center point |
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| 428 | assert allclose(A[4], (Q1[0] + Q2[1] + Q0[2] +\ |
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| 429 | Q0[5] + Q2[6] + Q1[7])/6) |
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| 430 | |
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| 431 | fid.close() |
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| 432 | os.remove(sww.filename) |
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| 433 | |
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| 434 | |
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| 435 | def test_sww_variable2(self): |
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| 436 | """Test that sww information can be written correctly |
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| 437 | multiple timesteps. Use average as reduction operator |
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| 438 | """ |
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| 439 | |
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| 440 | import time, os |
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| 441 | from Numeric import array, zeros, allclose, Float, concatenate |
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| 442 | from Scientific.IO.NetCDF import NetCDFFile |
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| 443 | |
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| 444 | self.domain.set_name('datatest' + str(id(self))) |
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| 445 | self.domain.format = 'sww' |
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| 446 | self.domain.smooth = True |
---|
| 447 | |
---|
| 448 | self.domain.reduction = mean |
---|
| 449 | |
---|
| 450 | sww = get_dataobject(self.domain) |
---|
| 451 | sww.store_connectivity() |
---|
| 452 | sww.store_timestep() |
---|
| 453 | #self.domain.tight_slope_limiters = 1 |
---|
| 454 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
| 455 | sww.store_timestep() |
---|
| 456 | |
---|
| 457 | |
---|
| 458 | #Check contents |
---|
| 459 | #Get NetCDF |
---|
| 460 | fid = NetCDFFile(sww.filename, 'r') #Open existing file for append |
---|
| 461 | |
---|
| 462 | # Get the variables |
---|
| 463 | x = fid.variables['x'] |
---|
| 464 | y = fid.variables['y'] |
---|
| 465 | z = fid.variables['elevation'] |
---|
| 466 | time = fid.variables['time'] |
---|
| 467 | stage = fid.variables['stage'] |
---|
| 468 | |
---|
| 469 | #Check values |
---|
| 470 | Q = self.domain.quantities['stage'] |
---|
| 471 | Q0 = Q.vertex_values[:,0] |
---|
| 472 | Q1 = Q.vertex_values[:,1] |
---|
| 473 | Q2 = Q.vertex_values[:,2] |
---|
| 474 | |
---|
| 475 | A = stage[1,:] |
---|
| 476 | assert allclose(A[0], (Q2[0] + Q1[1])/2) |
---|
| 477 | assert allclose(A[1], (Q0[1] + Q1[3] + Q2[2])/3) |
---|
| 478 | assert allclose(A[2], Q0[3]) |
---|
| 479 | assert allclose(A[3], (Q0[0] + Q1[5] + Q2[4])/3) |
---|
| 480 | |
---|
| 481 | #Center point |
---|
| 482 | assert allclose(A[4], (Q1[0] + Q2[1] + Q0[2] +\ |
---|
| 483 | Q0[5] + Q2[6] + Q1[7])/6) |
---|
| 484 | |
---|
| 485 | |
---|
| 486 | fid.close() |
---|
| 487 | |
---|
| 488 | #Cleanup |
---|
| 489 | os.remove(sww.filename) |
---|
| 490 | |
---|
| 491 | def no_test_sww_variable3(self): |
---|
| 492 | """Test that sww information can be written correctly |
---|
| 493 | multiple timesteps using a different reduction operator (min) |
---|
| 494 | """ |
---|
| 495 | |
---|
| 496 | # Different reduction in sww files has been made obsolete. |
---|
| 497 | |
---|
| 498 | import time, os |
---|
| 499 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 500 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 501 | |
---|
| 502 | self.domain.set_name('datatest' + str(id(self))) |
---|
| 503 | self.domain.format = 'sww' |
---|
| 504 | self.domain.smooth = True |
---|
| 505 | self.domain.reduction = min |
---|
| 506 | |
---|
| 507 | sww = get_dataobject(self.domain) |
---|
| 508 | sww.store_connectivity() |
---|
| 509 | sww.store_timestep() |
---|
| 510 | #self.domain.tight_slope_limiters = 1 |
---|
| 511 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
| 512 | sww.store_timestep() |
---|
| 513 | |
---|
| 514 | |
---|
| 515 | #Check contents |
---|
| 516 | #Get NetCDF |
---|
| 517 | fid = NetCDFFile(sww.filename, 'r') |
---|
| 518 | |
---|
| 519 | # Get the variables |
---|
| 520 | x = fid.variables['x'] |
---|
| 521 | y = fid.variables['y'] |
---|
| 522 | z = fid.variables['elevation'] |
---|
| 523 | time = fid.variables['time'] |
---|
| 524 | stage = fid.variables['stage'] |
---|
| 525 | |
---|
| 526 | #Check values |
---|
| 527 | Q = self.domain.quantities['stage'] |
---|
| 528 | Q0 = Q.vertex_values[:,0] |
---|
| 529 | Q1 = Q.vertex_values[:,1] |
---|
| 530 | Q2 = Q.vertex_values[:,2] |
---|
| 531 | |
---|
| 532 | A = stage[1,:] |
---|
| 533 | assert allclose(A[0], min(Q2[0], Q1[1])) |
---|
| 534 | assert allclose(A[1], min(Q0[1], Q1[3], Q2[2])) |
---|
| 535 | assert allclose(A[2], Q0[3]) |
---|
| 536 | assert allclose(A[3], min(Q0[0], Q1[5], Q2[4])) |
---|
| 537 | |
---|
| 538 | #Center point |
---|
| 539 | assert allclose(A[4], min(Q1[0], Q2[1], Q0[2],\ |
---|
| 540 | Q0[5], Q2[6], Q1[7])) |
---|
| 541 | |
---|
| 542 | |
---|
| 543 | fid.close() |
---|
| 544 | |
---|
| 545 | #Cleanup |
---|
| 546 | os.remove(sww.filename) |
---|
| 547 | |
---|
| 548 | |
---|
| 549 | def test_sync(self): |
---|
| 550 | """test_sync - Test info stored at each timestep is as expected (incl initial condition) |
---|
| 551 | """ |
---|
| 552 | |
---|
| 553 | import time, os, config |
---|
| 554 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 555 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 556 | |
---|
| 557 | self.domain.set_name('synctest') |
---|
| 558 | self.domain.format = 'sww' |
---|
| 559 | self.domain.smooth = False |
---|
| 560 | self.domain.store = True |
---|
| 561 | self.domain.beta_h = 0 |
---|
| 562 | |
---|
| 563 | # In this case tight_slope_limiters as default |
---|
| 564 | # in conjunction with protection |
---|
| 565 | # against isolated degenerate timesteps works. |
---|
| 566 | #self.domain.tight_slope_limiters = 1 |
---|
| 567 | #self.domain.protect_against_isolated_degenerate_timesteps = True |
---|
| 568 | |
---|
| 569 | #print 'tight_sl', self.domain.tight_slope_limiters |
---|
| 570 | |
---|
| 571 | |
---|
| 572 | #Evolution |
---|
| 573 | for t in self.domain.evolve(yieldstep = 1.0, finaltime = 4.0): |
---|
| 574 | |
---|
| 575 | #########self.domain.write_time(track_speeds=True) |
---|
| 576 | stage = self.domain.quantities['stage'].vertex_values |
---|
| 577 | |
---|
| 578 | #Get NetCDF |
---|
| 579 | fid = NetCDFFile(self.domain.writer.filename, 'r') |
---|
| 580 | stage_file = fid.variables['stage'] |
---|
| 581 | |
---|
| 582 | if t == 0.0: |
---|
| 583 | assert allclose(stage, self.initial_stage) |
---|
| 584 | assert allclose(stage_file[:], stage.flat) |
---|
| 585 | else: |
---|
| 586 | assert not allclose(stage, self.initial_stage) |
---|
| 587 | assert not allclose(stage_file[:], stage.flat) |
---|
| 588 | |
---|
| 589 | fid.close() |
---|
| 590 | |
---|
| 591 | os.remove(self.domain.writer.filename) |
---|
| 592 | |
---|
| 593 | |
---|
| 594 | def test_sww_minimum_storable_height(self): |
---|
| 595 | """Test that sww information can be written correctly |
---|
| 596 | multiple timesteps using a different reduction operator (min) |
---|
| 597 | """ |
---|
| 598 | |
---|
| 599 | import time, os |
---|
| 600 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 601 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 602 | |
---|
| 603 | self.domain.set_name('datatest' + str(id(self))) |
---|
| 604 | self.domain.format = 'sww' |
---|
| 605 | self.domain.smooth = True |
---|
| 606 | self.domain.reduction = min |
---|
| 607 | self.domain.minimum_storable_height = 100 |
---|
| 608 | |
---|
| 609 | sww = get_dataobject(self.domain) |
---|
| 610 | sww.store_connectivity() |
---|
| 611 | sww.store_timestep() |
---|
| 612 | |
---|
| 613 | #self.domain.tight_slope_limiters = 1 |
---|
| 614 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
| 615 | sww.store_timestep() |
---|
| 616 | |
---|
| 617 | |
---|
| 618 | #Check contents |
---|
| 619 | #Get NetCDF |
---|
| 620 | fid = NetCDFFile(sww.filename, 'r') |
---|
| 621 | |
---|
| 622 | |
---|
| 623 | # Get the variables |
---|
| 624 | x = fid.variables['x'] |
---|
| 625 | y = fid.variables['y'] |
---|
| 626 | z = fid.variables['elevation'] |
---|
| 627 | time = fid.variables['time'] |
---|
| 628 | stage = fid.variables['stage'] |
---|
| 629 | xmomentum = fid.variables['xmomentum'] |
---|
| 630 | ymomentum = fid.variables['ymomentum'] |
---|
| 631 | |
---|
| 632 | #Check values |
---|
| 633 | Q = self.domain.quantities['stage'] |
---|
| 634 | Q0 = Q.vertex_values[:,0] |
---|
| 635 | Q1 = Q.vertex_values[:,1] |
---|
| 636 | Q2 = Q.vertex_values[:,2] |
---|
| 637 | |
---|
| 638 | A = stage[1,:] |
---|
| 639 | assert allclose(stage[1,:], z[:]) |
---|
| 640 | |
---|
| 641 | |
---|
| 642 | assert allclose(xmomentum, 0.0) |
---|
| 643 | assert allclose(ymomentum, 0.0) |
---|
| 644 | |
---|
| 645 | fid.close() |
---|
| 646 | |
---|
| 647 | #Cleanup |
---|
| 648 | os.remove(sww.filename) |
---|
| 649 | |
---|
| 650 | |
---|
| 651 | def Not_a_test_sww_DSG(self): |
---|
| 652 | """Not a test, rather a look at the sww format |
---|
| 653 | """ |
---|
| 654 | |
---|
| 655 | import time, os |
---|
| 656 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 657 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 658 | |
---|
| 659 | self.domain.set_name('datatest' + str(id(self))) |
---|
| 660 | self.domain.format = 'sww' |
---|
| 661 | self.domain.smooth = True |
---|
| 662 | self.domain.reduction = mean |
---|
| 663 | |
---|
| 664 | sww = get_dataobject(self.domain) |
---|
| 665 | sww.store_connectivity() |
---|
| 666 | sww.store_timestep() |
---|
| 667 | |
---|
| 668 | #Check contents |
---|
| 669 | #Get NetCDF |
---|
| 670 | fid = NetCDFFile(sww.filename, 'r') |
---|
| 671 | |
---|
| 672 | # Get the variables |
---|
| 673 | x = fid.variables['x'] |
---|
| 674 | y = fid.variables['y'] |
---|
| 675 | z = fid.variables['elevation'] |
---|
| 676 | |
---|
| 677 | volumes = fid.variables['volumes'] |
---|
| 678 | time = fid.variables['time'] |
---|
| 679 | |
---|
| 680 | # 2D |
---|
| 681 | stage = fid.variables['stage'] |
---|
| 682 | |
---|
| 683 | X = x[:] |
---|
| 684 | Y = y[:] |
---|
| 685 | Z = z[:] |
---|
| 686 | V = volumes[:] |
---|
| 687 | T = time[:] |
---|
| 688 | S = stage[:,:] |
---|
| 689 | |
---|
| 690 | # print "****************************" |
---|
| 691 | # print "X ",X |
---|
| 692 | # print "****************************" |
---|
| 693 | # print "Y ",Y |
---|
| 694 | # print "****************************" |
---|
| 695 | # print "Z ",Z |
---|
| 696 | # print "****************************" |
---|
| 697 | # print "V ",V |
---|
| 698 | # print "****************************" |
---|
| 699 | # print "Time ",T |
---|
| 700 | # print "****************************" |
---|
| 701 | # print "Stage ",S |
---|
| 702 | # print "****************************" |
---|
| 703 | |
---|
| 704 | |
---|
| 705 | fid.close() |
---|
| 706 | |
---|
| 707 | #Cleanup |
---|
| 708 | os.remove(sww.filename) |
---|
| 709 | |
---|
| 710 | |
---|
| 711 | |
---|
| 712 | def test_dem2pts_bounding_box_v2(self): |
---|
| 713 | """Test conversion from dem in ascii format to native NetCDF format |
---|
| 714 | """ |
---|
| 715 | |
---|
| 716 | import time, os |
---|
| 717 | from Numeric import array, zeros, allclose, Float, concatenate, ones |
---|
| 718 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 719 | |
---|
| 720 | #Write test asc file |
---|
| 721 | root = 'demtest' |
---|
| 722 | |
---|
| 723 | filename = root+'.asc' |
---|
| 724 | fid = open(filename, 'w') |
---|
| 725 | fid.write("""ncols 10 |
---|
| 726 | nrows 10 |
---|
| 727 | xllcorner 2000 |
---|
| 728 | yllcorner 3000 |
---|
| 729 | cellsize 1 |
---|
| 730 | NODATA_value -9999 |
---|
| 731 | """) |
---|
| 732 | #Create linear function |
---|
| 733 | ref_points = [] |
---|
| 734 | ref_elevation = [] |
---|
| 735 | x0 = 2000 |
---|
| 736 | y = 3010 |
---|
| 737 | yvec = range(10) |
---|
| 738 | xvec = range(10) |
---|
| 739 | z = -1 |
---|
| 740 | for i in range(10): |
---|
| 741 | y = y - 1 |
---|
| 742 | for j in range(10): |
---|
| 743 | x = x0 + xvec[j] |
---|
| 744 | z += 1 |
---|
| 745 | ref_points.append ([x,y]) |
---|
| 746 | ref_elevation.append(z) |
---|
| 747 | fid.write('%f ' %z) |
---|
| 748 | fid.write('\n') |
---|
| 749 | |
---|
| 750 | fid.close() |
---|
| 751 | |
---|
| 752 | #print 'sending pts', ref_points |
---|
| 753 | #print 'sending elev', ref_elevation |
---|
| 754 | |
---|
| 755 | #Write prj file with metadata |
---|
| 756 | metafilename = root+'.prj' |
---|
| 757 | fid = open(metafilename, 'w') |
---|
| 758 | |
---|
| 759 | |
---|
| 760 | fid.write("""Projection UTM |
---|
| 761 | Zone 56 |
---|
| 762 | Datum WGS84 |
---|
| 763 | Zunits NO |
---|
| 764 | Units METERS |
---|
| 765 | Spheroid WGS84 |
---|
| 766 | Xshift 0.0000000000 |
---|
| 767 | Yshift 10000000.0000000000 |
---|
| 768 | Parameters |
---|
| 769 | """) |
---|
| 770 | fid.close() |
---|
| 771 | |
---|
| 772 | #Convert to NetCDF pts |
---|
| 773 | convert_dem_from_ascii2netcdf(root) |
---|
| 774 | dem2pts(root, easting_min=2002.0, easting_max=2007.0, |
---|
| 775 | northing_min=3003.0, northing_max=3006.0, |
---|
| 776 | verbose=self.verbose) |
---|
| 777 | |
---|
| 778 | #Check contents |
---|
| 779 | #Get NetCDF |
---|
| 780 | fid = NetCDFFile(root+'.pts', 'r') |
---|
| 781 | |
---|
| 782 | # Get the variables |
---|
| 783 | #print fid.variables.keys() |
---|
| 784 | points = fid.variables['points'] |
---|
| 785 | elevation = fid.variables['elevation'] |
---|
| 786 | |
---|
| 787 | #Check values |
---|
| 788 | assert fid.xllcorner[0] == 2002.0 |
---|
| 789 | assert fid.yllcorner[0] == 3003.0 |
---|
| 790 | |
---|
| 791 | #create new reference points |
---|
| 792 | newz = [] |
---|
| 793 | newz[0:5] = ref_elevation[32:38] |
---|
| 794 | newz[6:11] = ref_elevation[42:48] |
---|
| 795 | newz[12:17] = ref_elevation[52:58] |
---|
| 796 | newz[18:23] = ref_elevation[62:68] |
---|
| 797 | ref_elevation = [] |
---|
| 798 | ref_elevation = newz |
---|
| 799 | ref_points = [] |
---|
| 800 | x0 = 2002 |
---|
| 801 | y = 3007 |
---|
| 802 | yvec = range(4) |
---|
| 803 | xvec = range(6) |
---|
| 804 | for i in range(4): |
---|
| 805 | y = y - 1 |
---|
| 806 | ynew = y - 3003.0 |
---|
| 807 | for j in range(6): |
---|
| 808 | x = x0 + xvec[j] |
---|
| 809 | xnew = x - 2002.0 |
---|
| 810 | ref_points.append ([xnew,ynew]) #Relative point values |
---|
| 811 | |
---|
| 812 | assert allclose(points, ref_points) |
---|
| 813 | |
---|
| 814 | assert allclose(elevation, ref_elevation) |
---|
| 815 | |
---|
| 816 | #Cleanup |
---|
| 817 | fid.close() |
---|
| 818 | |
---|
| 819 | |
---|
| 820 | os.remove(root + '.pts') |
---|
| 821 | os.remove(root + '.dem') |
---|
| 822 | os.remove(root + '.asc') |
---|
| 823 | os.remove(root + '.prj') |
---|
| 824 | |
---|
| 825 | |
---|
| 826 | def test_dem2pts_bounding_box_removeNullvalues_v2(self): |
---|
| 827 | """Test conversion from dem in ascii format to native NetCDF format |
---|
| 828 | """ |
---|
| 829 | |
---|
| 830 | import time, os |
---|
| 831 | from Numeric import array, zeros, allclose, Float, concatenate, ones |
---|
| 832 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 833 | |
---|
| 834 | #Write test asc file |
---|
| 835 | root = 'demtest' |
---|
| 836 | |
---|
| 837 | filename = root+'.asc' |
---|
| 838 | fid = open(filename, 'w') |
---|
| 839 | fid.write("""ncols 10 |
---|
| 840 | nrows 10 |
---|
| 841 | xllcorner 2000 |
---|
| 842 | yllcorner 3000 |
---|
| 843 | cellsize 1 |
---|
| 844 | NODATA_value -9999 |
---|
| 845 | """) |
---|
| 846 | #Create linear function |
---|
| 847 | ref_points = [] |
---|
| 848 | ref_elevation = [] |
---|
| 849 | x0 = 2000 |
---|
| 850 | y = 3010 |
---|
| 851 | yvec = range(10) |
---|
| 852 | xvec = range(10) |
---|
| 853 | #z = range(100) |
---|
| 854 | z = zeros(100) |
---|
| 855 | NODATA_value = -9999 |
---|
| 856 | count = -1 |
---|
| 857 | for i in range(10): |
---|
| 858 | y = y - 1 |
---|
| 859 | for j in range(10): |
---|
| 860 | x = x0 + xvec[j] |
---|
| 861 | ref_points.append ([x,y]) |
---|
| 862 | count += 1 |
---|
| 863 | z[count] = (4*i - 3*j)%13 |
---|
| 864 | if j == 4: z[count] = NODATA_value #column inside clipping region |
---|
| 865 | if j == 8: z[count] = NODATA_value #column outside clipping region |
---|
| 866 | if i == 9: z[count] = NODATA_value #row outside clipping region |
---|
| 867 | if i == 4 and j == 6: z[count] = NODATA_value #arbitrary point inside clipping region |
---|
| 868 | ref_elevation.append( z[count] ) |
---|
| 869 | fid.write('%f ' %z[count]) |
---|
| 870 | fid.write('\n') |
---|
| 871 | |
---|
| 872 | fid.close() |
---|
| 873 | |
---|
| 874 | #print 'sending elev', ref_elevation |
---|
| 875 | |
---|
| 876 | #Write prj file with metadata |
---|
| 877 | metafilename = root+'.prj' |
---|
| 878 | fid = open(metafilename, 'w') |
---|
| 879 | |
---|
| 880 | |
---|
| 881 | fid.write("""Projection UTM |
---|
| 882 | Zone 56 |
---|
| 883 | Datum WGS84 |
---|
| 884 | Zunits NO |
---|
| 885 | Units METERS |
---|
| 886 | Spheroid WGS84 |
---|
| 887 | Xshift 0.0000000000 |
---|
| 888 | Yshift 10000000.0000000000 |
---|
| 889 | Parameters |
---|
| 890 | """) |
---|
| 891 | fid.close() |
---|
| 892 | |
---|
| 893 | #Convert to NetCDF pts |
---|
| 894 | convert_dem_from_ascii2netcdf(root) |
---|
| 895 | dem2pts(root, easting_min=2002.0, easting_max=2007.0, |
---|
| 896 | northing_min=3003.0, northing_max=3006.0, |
---|
| 897 | verbose=self.verbose) |
---|
| 898 | |
---|
| 899 | #Check contents |
---|
| 900 | #Get NetCDF |
---|
| 901 | fid = NetCDFFile(root+'.pts', 'r') |
---|
| 902 | |
---|
| 903 | # Get the variables |
---|
| 904 | #print fid.variables.keys() |
---|
| 905 | points = fid.variables['points'] |
---|
| 906 | elevation = fid.variables['elevation'] |
---|
| 907 | |
---|
| 908 | #Check values |
---|
| 909 | assert fid.xllcorner[0] == 2002.0 |
---|
| 910 | assert fid.yllcorner[0] == 3003.0 |
---|
| 911 | |
---|
| 912 | #create new reference points |
---|
| 913 | newz = zeros(19) |
---|
| 914 | newz[0:2] = ref_elevation[32:34] |
---|
| 915 | newz[2:5] = ref_elevation[35:38] |
---|
| 916 | newz[5:7] = ref_elevation[42:44] |
---|
| 917 | newz[7] = ref_elevation[45] |
---|
| 918 | newz[8] = ref_elevation[47] |
---|
| 919 | newz[9:11] = ref_elevation[52:54] |
---|
| 920 | newz[11:14] = ref_elevation[55:58] |
---|
| 921 | newz[14:16] = ref_elevation[62:64] |
---|
| 922 | newz[16:19] = ref_elevation[65:68] |
---|
| 923 | |
---|
| 924 | |
---|
| 925 | ref_elevation = newz |
---|
| 926 | ref_points = [] |
---|
| 927 | new_ref_points = [] |
---|
| 928 | x0 = 2002 |
---|
| 929 | y = 3007 |
---|
| 930 | yvec = range(4) |
---|
| 931 | xvec = range(6) |
---|
| 932 | for i in range(4): |
---|
| 933 | y = y - 1 |
---|
| 934 | ynew = y - 3003.0 |
---|
| 935 | for j in range(6): |
---|
| 936 | x = x0 + xvec[j] |
---|
| 937 | xnew = x - 2002.0 |
---|
| 938 | if j <> 2 and (i<>1 or j<>4): |
---|
| 939 | ref_points.append([x,y]) |
---|
| 940 | new_ref_points.append ([xnew,ynew]) |
---|
| 941 | |
---|
| 942 | |
---|
| 943 | assert allclose(points, new_ref_points) |
---|
| 944 | assert allclose(elevation, ref_elevation) |
---|
| 945 | |
---|
| 946 | #Cleanup |
---|
| 947 | fid.close() |
---|
| 948 | |
---|
| 949 | |
---|
| 950 | os.remove(root + '.pts') |
---|
| 951 | os.remove(root + '.dem') |
---|
| 952 | os.remove(root + '.asc') |
---|
| 953 | os.remove(root + '.prj') |
---|
| 954 | |
---|
| 955 | |
---|
| 956 | def test_dem2pts_bounding_box_removeNullvalues_v3(self): |
---|
| 957 | """Test conversion from dem in ascii format to native NetCDF format |
---|
| 958 | Check missing values on clipping boundary |
---|
| 959 | """ |
---|
| 960 | |
---|
| 961 | import time, os |
---|
| 962 | from Numeric import array, zeros, allclose, Float, concatenate, ones |
---|
| 963 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 964 | |
---|
| 965 | #Write test asc file |
---|
| 966 | root = 'demtest' |
---|
| 967 | |
---|
| 968 | filename = root+'.asc' |
---|
| 969 | fid = open(filename, 'w') |
---|
| 970 | fid.write("""ncols 10 |
---|
| 971 | nrows 10 |
---|
| 972 | xllcorner 2000 |
---|
| 973 | yllcorner 3000 |
---|
| 974 | cellsize 1 |
---|
| 975 | NODATA_value -9999 |
---|
| 976 | """) |
---|
| 977 | #Create linear function |
---|
| 978 | ref_points = [] |
---|
| 979 | ref_elevation = [] |
---|
| 980 | x0 = 2000 |
---|
| 981 | y = 3010 |
---|
| 982 | yvec = range(10) |
---|
| 983 | xvec = range(10) |
---|
| 984 | #z = range(100) |
---|
| 985 | z = zeros(100) |
---|
| 986 | NODATA_value = -9999 |
---|
| 987 | count = -1 |
---|
| 988 | for i in range(10): |
---|
| 989 | y = y - 1 |
---|
| 990 | for j in range(10): |
---|
| 991 | x = x0 + xvec[j] |
---|
| 992 | ref_points.append ([x,y]) |
---|
| 993 | count += 1 |
---|
| 994 | z[count] = (4*i - 3*j)%13 |
---|
| 995 | if j == 4: z[count] = NODATA_value #column inside clipping region |
---|
| 996 | if j == 8: z[count] = NODATA_value #column outside clipping region |
---|
| 997 | if i == 6: z[count] = NODATA_value #row on clipping boundary |
---|
| 998 | if i == 4 and j == 6: z[count] = NODATA_value #arbitrary point inside clipping region |
---|
| 999 | ref_elevation.append( z[count] ) |
---|
| 1000 | fid.write('%f ' %z[count]) |
---|
| 1001 | fid.write('\n') |
---|
| 1002 | |
---|
| 1003 | fid.close() |
---|
| 1004 | |
---|
| 1005 | #print 'sending elev', ref_elevation |
---|
| 1006 | |
---|
| 1007 | #Write prj file with metadata |
---|
| 1008 | metafilename = root+'.prj' |
---|
| 1009 | fid = open(metafilename, 'w') |
---|
| 1010 | |
---|
| 1011 | |
---|
| 1012 | fid.write("""Projection UTM |
---|
| 1013 | Zone 56 |
---|
| 1014 | Datum WGS84 |
---|
| 1015 | Zunits NO |
---|
| 1016 | Units METERS |
---|
| 1017 | Spheroid WGS84 |
---|
| 1018 | Xshift 0.0000000000 |
---|
| 1019 | Yshift 10000000.0000000000 |
---|
| 1020 | Parameters |
---|
| 1021 | """) |
---|
| 1022 | fid.close() |
---|
| 1023 | |
---|
| 1024 | #Convert to NetCDF pts |
---|
| 1025 | convert_dem_from_ascii2netcdf(root) |
---|
| 1026 | dem2pts(root, easting_min=2002.0, easting_max=2007.0, |
---|
| 1027 | northing_min=3003.0, northing_max=3006.0, |
---|
| 1028 | verbose=self.verbose) |
---|
| 1029 | |
---|
| 1030 | #Check contents |
---|
| 1031 | #Get NetCDF |
---|
| 1032 | fid = NetCDFFile(root+'.pts', 'r') |
---|
| 1033 | |
---|
| 1034 | # Get the variables |
---|
| 1035 | #print fid.variables.keys() |
---|
| 1036 | points = fid.variables['points'] |
---|
| 1037 | elevation = fid.variables['elevation'] |
---|
| 1038 | |
---|
| 1039 | #Check values |
---|
| 1040 | assert fid.xllcorner[0] == 2002.0 |
---|
| 1041 | assert fid.yllcorner[0] == 3003.0 |
---|
| 1042 | |
---|
| 1043 | #create new reference points |
---|
| 1044 | newz = zeros(14) |
---|
| 1045 | newz[0:2] = ref_elevation[32:34] |
---|
| 1046 | newz[2:5] = ref_elevation[35:38] |
---|
| 1047 | newz[5:7] = ref_elevation[42:44] |
---|
| 1048 | newz[7] = ref_elevation[45] |
---|
| 1049 | newz[8] = ref_elevation[47] |
---|
| 1050 | newz[9:11] = ref_elevation[52:54] |
---|
| 1051 | newz[11:14] = ref_elevation[55:58] |
---|
| 1052 | |
---|
| 1053 | |
---|
| 1054 | |
---|
| 1055 | ref_elevation = newz |
---|
| 1056 | ref_points = [] |
---|
| 1057 | new_ref_points = [] |
---|
| 1058 | x0 = 2002 |
---|
| 1059 | y = 3007 |
---|
| 1060 | yvec = range(4) |
---|
| 1061 | xvec = range(6) |
---|
| 1062 | for i in range(4): |
---|
| 1063 | y = y - 1 |
---|
| 1064 | ynew = y - 3003.0 |
---|
| 1065 | for j in range(6): |
---|
| 1066 | x = x0 + xvec[j] |
---|
| 1067 | xnew = x - 2002.0 |
---|
| 1068 | if j <> 2 and (i<>1 or j<>4) and i<>3: |
---|
| 1069 | ref_points.append([x,y]) |
---|
| 1070 | new_ref_points.append ([xnew,ynew]) |
---|
| 1071 | |
---|
| 1072 | |
---|
| 1073 | #print points[:],points[:].shape |
---|
| 1074 | #print new_ref_points, len(new_ref_points) |
---|
| 1075 | |
---|
| 1076 | assert allclose(elevation, ref_elevation) |
---|
| 1077 | assert allclose(points, new_ref_points) |
---|
| 1078 | |
---|
| 1079 | |
---|
| 1080 | #Cleanup |
---|
| 1081 | fid.close() |
---|
| 1082 | |
---|
| 1083 | |
---|
| 1084 | os.remove(root + '.pts') |
---|
| 1085 | os.remove(root + '.dem') |
---|
| 1086 | os.remove(root + '.asc') |
---|
| 1087 | os.remove(root + '.prj') |
---|
| 1088 | |
---|
| 1089 | |
---|
| 1090 | def test_hecras_cross_sections2pts(self): |
---|
| 1091 | """Test conversion from HECRAS cross sections in ascii format |
---|
| 1092 | to native NetCDF pts format |
---|
| 1093 | """ |
---|
| 1094 | |
---|
| 1095 | import time, os |
---|
| 1096 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 1097 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 1098 | |
---|
| 1099 | #Write test asc file |
---|
| 1100 | root = 'hecrastest' |
---|
| 1101 | |
---|
| 1102 | filename = root+'.sdf' |
---|
| 1103 | fid = open(filename, 'w') |
---|
| 1104 | fid.write(""" |
---|
| 1105 | # RAS export file created on Mon 15Aug2005 11:42 |
---|
| 1106 | # by HEC-RAS Version 3.1.1 |
---|
| 1107 | |
---|
| 1108 | BEGIN HEADER: |
---|
| 1109 | UNITS: METRIC |
---|
| 1110 | DTM TYPE: TIN |
---|
| 1111 | DTM: v:\1\cit\perth_topo\river_tin |
---|
| 1112 | STREAM LAYER: c:\\x_local\hecras\21_02_03\up_canning_cent3d.shp |
---|
| 1113 | CROSS-SECTION LAYER: c:\\x_local\hecras\21_02_03\up_can_xs3d.shp |
---|
| 1114 | MAP PROJECTION: UTM |
---|
| 1115 | PROJECTION ZONE: 50 |
---|
| 1116 | DATUM: AGD66 |
---|
| 1117 | VERTICAL DATUM: |
---|
| 1118 | NUMBER OF REACHES: 19 |
---|
| 1119 | NUMBER OF CROSS-SECTIONS: 2 |
---|
| 1120 | END HEADER: |
---|
| 1121 | |
---|
| 1122 | |
---|
| 1123 | BEGIN CROSS-SECTIONS: |
---|
| 1124 | |
---|
| 1125 | CROSS-SECTION: |
---|
| 1126 | STREAM ID:Southern-Wungong |
---|
| 1127 | REACH ID:Southern-Wungong |
---|
| 1128 | STATION:21410 |
---|
| 1129 | CUT LINE: |
---|
| 1130 | 407546.08 , 6437277.542 |
---|
| 1131 | 407329.32 , 6437489.482 |
---|
| 1132 | 407283.11 , 6437541.232 |
---|
| 1133 | SURFACE LINE: |
---|
| 1134 | 407546.08, 6437277.54, 52.14 |
---|
| 1135 | 407538.88, 6437284.58, 51.07 |
---|
| 1136 | 407531.68, 6437291.62, 50.56 |
---|
| 1137 | 407524.48, 6437298.66, 49.58 |
---|
| 1138 | 407517.28, 6437305.70, 49.09 |
---|
| 1139 | 407510.08, 6437312.74, 48.76 |
---|
| 1140 | END: |
---|
| 1141 | |
---|
| 1142 | CROSS-SECTION: |
---|
| 1143 | STREAM ID:Swan River |
---|
| 1144 | REACH ID:Swan Mouth |
---|
| 1145 | STATION:840.* |
---|
| 1146 | CUT LINE: |
---|
| 1147 | 381178.0855 , 6452559.0685 |
---|
| 1148 | 380485.4755 , 6453169.272 |
---|
| 1149 | SURFACE LINE: |
---|
| 1150 | 381178.09, 6452559.07, 4.17 |
---|
| 1151 | 381169.49, 6452566.64, 4.26 |
---|
| 1152 | 381157.78, 6452576.96, 4.34 |
---|
| 1153 | 381155.97, 6452578.56, 4.35 |
---|
| 1154 | 381143.72, 6452589.35, 4.43 |
---|
| 1155 | 381136.69, 6452595.54, 4.58 |
---|
| 1156 | 381114.74, 6452614.88, 4.41 |
---|
| 1157 | 381075.53, 6452649.43, 4.17 |
---|
| 1158 | 381071.47, 6452653.00, 3.99 |
---|
| 1159 | 381063.46, 6452660.06, 3.67 |
---|
| 1160 | 381054.41, 6452668.03, 3.67 |
---|
| 1161 | END: |
---|
| 1162 | END CROSS-SECTIONS: |
---|
| 1163 | """) |
---|
| 1164 | |
---|
| 1165 | fid.close() |
---|
| 1166 | |
---|
| 1167 | |
---|
| 1168 | #Convert to NetCDF pts |
---|
| 1169 | hecras_cross_sections2pts(root) |
---|
| 1170 | |
---|
| 1171 | #Check contents |
---|
| 1172 | #Get NetCDF |
---|
| 1173 | fid = NetCDFFile(root+'.pts', 'r') |
---|
| 1174 | |
---|
| 1175 | # Get the variables |
---|
| 1176 | #print fid.variables.keys() |
---|
| 1177 | points = fid.variables['points'] |
---|
| 1178 | elevation = fid.variables['elevation'] |
---|
| 1179 | |
---|
| 1180 | #Check values |
---|
| 1181 | ref_points = [[407546.08, 6437277.54], |
---|
| 1182 | [407538.88, 6437284.58], |
---|
| 1183 | [407531.68, 6437291.62], |
---|
| 1184 | [407524.48, 6437298.66], |
---|
| 1185 | [407517.28, 6437305.70], |
---|
| 1186 | [407510.08, 6437312.74]] |
---|
| 1187 | |
---|
| 1188 | ref_points += [[381178.09, 6452559.07], |
---|
| 1189 | [381169.49, 6452566.64], |
---|
| 1190 | [381157.78, 6452576.96], |
---|
| 1191 | [381155.97, 6452578.56], |
---|
| 1192 | [381143.72, 6452589.35], |
---|
| 1193 | [381136.69, 6452595.54], |
---|
| 1194 | [381114.74, 6452614.88], |
---|
| 1195 | [381075.53, 6452649.43], |
---|
| 1196 | [381071.47, 6452653.00], |
---|
| 1197 | [381063.46, 6452660.06], |
---|
| 1198 | [381054.41, 6452668.03]] |
---|
| 1199 | |
---|
| 1200 | |
---|
| 1201 | ref_elevation = [52.14, 51.07, 50.56, 49.58, 49.09, 48.76] |
---|
| 1202 | ref_elevation += [4.17, 4.26, 4.34, 4.35, 4.43, 4.58, 4.41, 4.17, 3.99, 3.67, 3.67] |
---|
| 1203 | |
---|
| 1204 | #print points[:] |
---|
| 1205 | #print ref_points |
---|
| 1206 | assert allclose(points, ref_points) |
---|
| 1207 | |
---|
| 1208 | #print attributes[:] |
---|
| 1209 | #print ref_elevation |
---|
| 1210 | assert allclose(elevation, ref_elevation) |
---|
| 1211 | |
---|
| 1212 | #Cleanup |
---|
| 1213 | fid.close() |
---|
| 1214 | |
---|
| 1215 | |
---|
| 1216 | os.remove(root + '.sdf') |
---|
| 1217 | os.remove(root + '.pts') |
---|
| 1218 | |
---|
| 1219 | |
---|
| 1220 | def test_sww2dem_asc_elevation_depth(self): |
---|
| 1221 | """ |
---|
| 1222 | test_sww2dem_asc_elevation_depth(self): |
---|
| 1223 | Test that sww information can be converted correctly to asc/prj |
---|
| 1224 | format readable by e.g. ArcView |
---|
| 1225 | """ |
---|
| 1226 | |
---|
| 1227 | import time, os |
---|
| 1228 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 1229 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 1230 | |
---|
| 1231 | #Setup |
---|
| 1232 | self.domain.set_name('datatest') |
---|
| 1233 | |
---|
| 1234 | prjfile = self.domain.get_name() + '_elevation.prj' |
---|
| 1235 | ascfile = self.domain.get_name() + '_elevation.asc' |
---|
| 1236 | swwfile = self.domain.get_name() + '.sww' |
---|
| 1237 | |
---|
| 1238 | self.domain.set_datadir('.') |
---|
| 1239 | self.domain.format = 'sww' |
---|
| 1240 | self.domain.smooth = True |
---|
| 1241 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
| 1242 | self.domain.set_quantity('stage', 1.0) |
---|
| 1243 | |
---|
| 1244 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
| 1245 | |
---|
| 1246 | sww = get_dataobject(self.domain) |
---|
| 1247 | sww.store_connectivity() |
---|
| 1248 | sww.store_timestep() |
---|
| 1249 | |
---|
| 1250 | #self.domain.tight_slope_limiters = 1 |
---|
| 1251 | |
---|
| 1252 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
| 1253 | sww.store_timestep() |
---|
| 1254 | |
---|
| 1255 | cellsize = 0.25 |
---|
| 1256 | #Check contents |
---|
| 1257 | #Get NetCDF |
---|
| 1258 | |
---|
| 1259 | fid = NetCDFFile(sww.filename, 'r') |
---|
| 1260 | |
---|
| 1261 | # Get the variables |
---|
| 1262 | x = fid.variables['x'][:] |
---|
| 1263 | y = fid.variables['y'][:] |
---|
| 1264 | z = fid.variables['elevation'][:] |
---|
| 1265 | time = fid.variables['time'][:] |
---|
| 1266 | stage = fid.variables['stage'][:] |
---|
| 1267 | |
---|
| 1268 | fid.close() |
---|
| 1269 | |
---|
| 1270 | #Export to ascii/prj files |
---|
| 1271 | sww2dem(self.domain.get_name(), |
---|
| 1272 | quantity = 'elevation', |
---|
| 1273 | cellsize = cellsize, |
---|
| 1274 | verbose = self.verbose, |
---|
| 1275 | format = 'asc') |
---|
| 1276 | |
---|
| 1277 | #Check prj (meta data) |
---|
| 1278 | prjid = open(prjfile) |
---|
| 1279 | lines = prjid.readlines() |
---|
| 1280 | prjid.close() |
---|
| 1281 | |
---|
| 1282 | L = lines[0].strip().split() |
---|
| 1283 | assert L[0].strip().lower() == 'projection' |
---|
| 1284 | assert L[1].strip().lower() == 'utm' |
---|
| 1285 | |
---|
| 1286 | L = lines[1].strip().split() |
---|
| 1287 | assert L[0].strip().lower() == 'zone' |
---|
| 1288 | assert L[1].strip().lower() == '56' |
---|
| 1289 | |
---|
| 1290 | L = lines[2].strip().split() |
---|
| 1291 | assert L[0].strip().lower() == 'datum' |
---|
| 1292 | assert L[1].strip().lower() == 'wgs84' |
---|
| 1293 | |
---|
| 1294 | L = lines[3].strip().split() |
---|
| 1295 | assert L[0].strip().lower() == 'zunits' |
---|
| 1296 | assert L[1].strip().lower() == 'no' |
---|
| 1297 | |
---|
| 1298 | L = lines[4].strip().split() |
---|
| 1299 | assert L[0].strip().lower() == 'units' |
---|
| 1300 | assert L[1].strip().lower() == 'meters' |
---|
| 1301 | |
---|
| 1302 | L = lines[5].strip().split() |
---|
| 1303 | assert L[0].strip().lower() == 'spheroid' |
---|
| 1304 | assert L[1].strip().lower() == 'wgs84' |
---|
| 1305 | |
---|
| 1306 | L = lines[6].strip().split() |
---|
| 1307 | assert L[0].strip().lower() == 'xshift' |
---|
| 1308 | assert L[1].strip().lower() == '500000' |
---|
| 1309 | |
---|
| 1310 | L = lines[7].strip().split() |
---|
| 1311 | assert L[0].strip().lower() == 'yshift' |
---|
| 1312 | assert L[1].strip().lower() == '10000000' |
---|
| 1313 | |
---|
| 1314 | L = lines[8].strip().split() |
---|
| 1315 | assert L[0].strip().lower() == 'parameters' |
---|
| 1316 | |
---|
| 1317 | |
---|
| 1318 | #Check asc file |
---|
| 1319 | ascid = open(ascfile) |
---|
| 1320 | lines = ascid.readlines() |
---|
| 1321 | ascid.close() |
---|
| 1322 | |
---|
| 1323 | L = lines[0].strip().split() |
---|
| 1324 | assert L[0].strip().lower() == 'ncols' |
---|
| 1325 | assert L[1].strip().lower() == '5' |
---|
| 1326 | |
---|
| 1327 | L = lines[1].strip().split() |
---|
| 1328 | assert L[0].strip().lower() == 'nrows' |
---|
| 1329 | assert L[1].strip().lower() == '5' |
---|
| 1330 | |
---|
| 1331 | L = lines[2].strip().split() |
---|
| 1332 | assert L[0].strip().lower() == 'xllcorner' |
---|
| 1333 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
| 1334 | |
---|
| 1335 | L = lines[3].strip().split() |
---|
| 1336 | assert L[0].strip().lower() == 'yllcorner' |
---|
| 1337 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
| 1338 | |
---|
| 1339 | L = lines[4].strip().split() |
---|
| 1340 | assert L[0].strip().lower() == 'cellsize' |
---|
| 1341 | assert allclose(float(L[1].strip().lower()), cellsize) |
---|
| 1342 | |
---|
| 1343 | L = lines[5].strip().split() |
---|
| 1344 | assert L[0].strip() == 'NODATA_value' |
---|
| 1345 | assert L[1].strip().lower() == '-9999' |
---|
| 1346 | |
---|
| 1347 | #Check grid values |
---|
| 1348 | for j in range(5): |
---|
| 1349 | L = lines[6+j].strip().split() |
---|
| 1350 | y = (4-j) * cellsize |
---|
| 1351 | for i in range(5): |
---|
| 1352 | assert allclose(float(L[i]), -i*cellsize - y) |
---|
| 1353 | |
---|
| 1354 | #Cleanup |
---|
| 1355 | os.remove(prjfile) |
---|
| 1356 | os.remove(ascfile) |
---|
| 1357 | |
---|
| 1358 | #Export to ascii/prj files |
---|
| 1359 | sww2dem(self.domain.get_name(), |
---|
| 1360 | quantity = 'depth', |
---|
| 1361 | cellsize = cellsize, |
---|
| 1362 | verbose = self.verbose, |
---|
| 1363 | format = 'asc') |
---|
| 1364 | |
---|
| 1365 | #Check asc file |
---|
| 1366 | ascfile = self.domain.get_name() + '_depth.asc' |
---|
| 1367 | prjfile = self.domain.get_name() + '_depth.prj' |
---|
| 1368 | ascid = open(ascfile) |
---|
| 1369 | lines = ascid.readlines() |
---|
| 1370 | ascid.close() |
---|
| 1371 | |
---|
| 1372 | L = lines[0].strip().split() |
---|
| 1373 | assert L[0].strip().lower() == 'ncols' |
---|
| 1374 | assert L[1].strip().lower() == '5' |
---|
| 1375 | |
---|
| 1376 | L = lines[1].strip().split() |
---|
| 1377 | assert L[0].strip().lower() == 'nrows' |
---|
| 1378 | assert L[1].strip().lower() == '5' |
---|
| 1379 | |
---|
| 1380 | L = lines[2].strip().split() |
---|
| 1381 | assert L[0].strip().lower() == 'xllcorner' |
---|
| 1382 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
| 1383 | |
---|
| 1384 | L = lines[3].strip().split() |
---|
| 1385 | assert L[0].strip().lower() == 'yllcorner' |
---|
| 1386 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
| 1387 | |
---|
| 1388 | L = lines[4].strip().split() |
---|
| 1389 | assert L[0].strip().lower() == 'cellsize' |
---|
| 1390 | assert allclose(float(L[1].strip().lower()), cellsize) |
---|
| 1391 | |
---|
| 1392 | L = lines[5].strip().split() |
---|
| 1393 | assert L[0].strip() == 'NODATA_value' |
---|
| 1394 | assert L[1].strip().lower() == '-9999' |
---|
| 1395 | |
---|
| 1396 | #Check grid values |
---|
| 1397 | for j in range(5): |
---|
| 1398 | L = lines[6+j].strip().split() |
---|
| 1399 | y = (4-j) * cellsize |
---|
| 1400 | for i in range(5): |
---|
| 1401 | assert allclose(float(L[i]), 1 - (-i*cellsize - y)) |
---|
| 1402 | |
---|
| 1403 | |
---|
| 1404 | #Cleanup |
---|
| 1405 | os.remove(prjfile) |
---|
| 1406 | os.remove(ascfile) |
---|
| 1407 | os.remove(swwfile) |
---|
| 1408 | |
---|
| 1409 | |
---|
| 1410 | def test_export_grid(self): |
---|
| 1411 | """ |
---|
| 1412 | test_export_grid(self): |
---|
| 1413 | Test that sww information can be converted correctly to asc/prj |
---|
| 1414 | format readable by e.g. ArcView |
---|
| 1415 | """ |
---|
| 1416 | |
---|
| 1417 | import time, os |
---|
| 1418 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 1419 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 1420 | |
---|
| 1421 | try: |
---|
| 1422 | os.remove('teg*.sww') |
---|
| 1423 | except: |
---|
| 1424 | pass |
---|
| 1425 | |
---|
| 1426 | #Setup |
---|
| 1427 | self.domain.set_name('teg') |
---|
| 1428 | |
---|
| 1429 | prjfile = self.domain.get_name() + '_elevation.prj' |
---|
| 1430 | ascfile = self.domain.get_name() + '_elevation.asc' |
---|
| 1431 | swwfile = self.domain.get_name() + '.sww' |
---|
| 1432 | |
---|
| 1433 | self.domain.set_datadir('.') |
---|
| 1434 | self.domain.format = 'sww' |
---|
| 1435 | self.domain.smooth = True |
---|
| 1436 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
| 1437 | self.domain.set_quantity('stage', 1.0) |
---|
| 1438 | |
---|
| 1439 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
| 1440 | |
---|
| 1441 | sww = get_dataobject(self.domain) |
---|
| 1442 | sww.store_connectivity() |
---|
| 1443 | sww.store_timestep() |
---|
| 1444 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
| 1445 | sww.store_timestep() |
---|
| 1446 | |
---|
| 1447 | cellsize = 0.25 |
---|
| 1448 | #Check contents |
---|
| 1449 | #Get NetCDF |
---|
| 1450 | |
---|
| 1451 | fid = NetCDFFile(sww.filename, 'r') |
---|
| 1452 | |
---|
| 1453 | # Get the variables |
---|
| 1454 | x = fid.variables['x'][:] |
---|
| 1455 | y = fid.variables['y'][:] |
---|
| 1456 | z = fid.variables['elevation'][:] |
---|
| 1457 | time = fid.variables['time'][:] |
---|
| 1458 | stage = fid.variables['stage'][:] |
---|
| 1459 | |
---|
| 1460 | fid.close() |
---|
| 1461 | |
---|
| 1462 | #Export to ascii/prj files |
---|
| 1463 | export_grid(self.domain.get_name(), |
---|
| 1464 | quantities = 'elevation', |
---|
| 1465 | cellsize = cellsize, |
---|
| 1466 | verbose = self.verbose, |
---|
| 1467 | format = 'asc') |
---|
| 1468 | |
---|
| 1469 | #Check asc file |
---|
| 1470 | ascid = open(ascfile) |
---|
| 1471 | lines = ascid.readlines() |
---|
| 1472 | ascid.close() |
---|
| 1473 | |
---|
| 1474 | L = lines[2].strip().split() |
---|
| 1475 | assert L[0].strip().lower() == 'xllcorner' |
---|
| 1476 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
| 1477 | |
---|
| 1478 | L = lines[3].strip().split() |
---|
| 1479 | assert L[0].strip().lower() == 'yllcorner' |
---|
| 1480 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
| 1481 | |
---|
| 1482 | #Check grid values |
---|
| 1483 | for j in range(5): |
---|
| 1484 | L = lines[6+j].strip().split() |
---|
| 1485 | y = (4-j) * cellsize |
---|
| 1486 | for i in range(5): |
---|
| 1487 | assert allclose(float(L[i]), -i*cellsize - y) |
---|
| 1488 | |
---|
| 1489 | #Cleanup |
---|
| 1490 | os.remove(prjfile) |
---|
| 1491 | os.remove(ascfile) |
---|
| 1492 | os.remove(swwfile) |
---|
| 1493 | |
---|
| 1494 | def test_export_gridII(self): |
---|
| 1495 | """ |
---|
| 1496 | test_export_gridII(self): |
---|
| 1497 | Test that sww information can be converted correctly to asc/prj |
---|
| 1498 | format readable by e.g. ArcView |
---|
| 1499 | """ |
---|
| 1500 | |
---|
| 1501 | import time, os |
---|
| 1502 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 1503 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 1504 | |
---|
| 1505 | try: |
---|
| 1506 | os.remove('teg*.sww') |
---|
| 1507 | except: |
---|
| 1508 | pass |
---|
| 1509 | |
---|
| 1510 | #Setup |
---|
| 1511 | self.domain.set_name('tegII') |
---|
| 1512 | |
---|
| 1513 | swwfile = self.domain.get_name() + '.sww' |
---|
| 1514 | |
---|
| 1515 | self.domain.set_datadir('.') |
---|
| 1516 | self.domain.format = 'sww' |
---|
| 1517 | self.domain.smooth = True |
---|
| 1518 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
| 1519 | self.domain.set_quantity('stage', 1.0) |
---|
| 1520 | |
---|
| 1521 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
| 1522 | |
---|
| 1523 | sww = get_dataobject(self.domain) |
---|
| 1524 | sww.store_connectivity() |
---|
| 1525 | sww.store_timestep() #'stage') |
---|
| 1526 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
| 1527 | sww.store_timestep() #'stage') |
---|
| 1528 | |
---|
| 1529 | cellsize = 0.25 |
---|
| 1530 | #Check contents |
---|
| 1531 | #Get NetCDF |
---|
| 1532 | |
---|
| 1533 | fid = NetCDFFile(sww.filename, 'r') |
---|
| 1534 | |
---|
| 1535 | # Get the variables |
---|
| 1536 | x = fid.variables['x'][:] |
---|
| 1537 | y = fid.variables['y'][:] |
---|
| 1538 | z = fid.variables['elevation'][:] |
---|
| 1539 | time = fid.variables['time'][:] |
---|
| 1540 | stage = fid.variables['stage'][:] |
---|
| 1541 | xmomentum = fid.variables['xmomentum'][:] |
---|
| 1542 | ymomentum = fid.variables['ymomentum'][:] |
---|
| 1543 | |
---|
| 1544 | #print 'stage', stage |
---|
| 1545 | #print 'xmom', xmomentum |
---|
| 1546 | #print 'ymom', ymomentum |
---|
| 1547 | |
---|
| 1548 | fid.close() |
---|
| 1549 | |
---|
| 1550 | #Export to ascii/prj files |
---|
| 1551 | if True: |
---|
| 1552 | export_grid(self.domain.get_name(), |
---|
| 1553 | quantities = ['elevation', 'depth'], |
---|
| 1554 | cellsize = cellsize, |
---|
| 1555 | verbose = self.verbose, |
---|
| 1556 | format = 'asc') |
---|
| 1557 | |
---|
| 1558 | else: |
---|
| 1559 | export_grid(self.domain.get_name(), |
---|
| 1560 | quantities = ['depth'], |
---|
| 1561 | cellsize = cellsize, |
---|
| 1562 | verbose = self.verbose, |
---|
| 1563 | format = 'asc') |
---|
| 1564 | |
---|
| 1565 | |
---|
| 1566 | export_grid(self.domain.get_name(), |
---|
| 1567 | quantities = ['elevation'], |
---|
| 1568 | cellsize = cellsize, |
---|
| 1569 | verbose = self.verbose, |
---|
| 1570 | format = 'asc') |
---|
| 1571 | |
---|
| 1572 | prjfile = self.domain.get_name() + '_elevation.prj' |
---|
| 1573 | ascfile = self.domain.get_name() + '_elevation.asc' |
---|
| 1574 | |
---|
| 1575 | #Check asc file |
---|
| 1576 | ascid = open(ascfile) |
---|
| 1577 | lines = ascid.readlines() |
---|
| 1578 | ascid.close() |
---|
| 1579 | |
---|
| 1580 | L = lines[2].strip().split() |
---|
| 1581 | assert L[0].strip().lower() == 'xllcorner' |
---|
| 1582 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
| 1583 | |
---|
| 1584 | L = lines[3].strip().split() |
---|
| 1585 | assert L[0].strip().lower() == 'yllcorner' |
---|
| 1586 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
| 1587 | |
---|
| 1588 | #print "ascfile", ascfile |
---|
| 1589 | #Check grid values |
---|
| 1590 | for j in range(5): |
---|
| 1591 | L = lines[6+j].strip().split() |
---|
| 1592 | y = (4-j) * cellsize |
---|
| 1593 | for i in range(5): |
---|
| 1594 | #print " -i*cellsize - y", -i*cellsize - y |
---|
| 1595 | #print "float(L[i])", float(L[i]) |
---|
| 1596 | assert allclose(float(L[i]), -i*cellsize - y) |
---|
| 1597 | |
---|
| 1598 | #Cleanup |
---|
| 1599 | os.remove(prjfile) |
---|
| 1600 | os.remove(ascfile) |
---|
| 1601 | |
---|
| 1602 | #Check asc file |
---|
| 1603 | ascfile = self.domain.get_name() + '_depth.asc' |
---|
| 1604 | prjfile = self.domain.get_name() + '_depth.prj' |
---|
| 1605 | ascid = open(ascfile) |
---|
| 1606 | lines = ascid.readlines() |
---|
| 1607 | ascid.close() |
---|
| 1608 | |
---|
| 1609 | L = lines[2].strip().split() |
---|
| 1610 | assert L[0].strip().lower() == 'xllcorner' |
---|
| 1611 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
| 1612 | |
---|
| 1613 | L = lines[3].strip().split() |
---|
| 1614 | assert L[0].strip().lower() == 'yllcorner' |
---|
| 1615 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
| 1616 | |
---|
| 1617 | #Check grid values |
---|
| 1618 | for j in range(5): |
---|
| 1619 | L = lines[6+j].strip().split() |
---|
| 1620 | y = (4-j) * cellsize |
---|
| 1621 | for i in range(5): |
---|
| 1622 | #print " -i*cellsize - y", -i*cellsize - y |
---|
| 1623 | #print "float(L[i])", float(L[i]) |
---|
| 1624 | assert allclose(float(L[i]), 1 - (-i*cellsize - y)) |
---|
| 1625 | |
---|
| 1626 | #Cleanup |
---|
| 1627 | os.remove(prjfile) |
---|
| 1628 | os.remove(ascfile) |
---|
| 1629 | os.remove(swwfile) |
---|
| 1630 | |
---|
| 1631 | |
---|
| 1632 | def test_export_gridIII(self): |
---|
| 1633 | """ |
---|
| 1634 | test_export_gridIII |
---|
| 1635 | Test that sww information can be converted correctly to asc/prj |
---|
| 1636 | format readable by e.g. ArcView |
---|
| 1637 | """ |
---|
| 1638 | |
---|
| 1639 | import time, os |
---|
| 1640 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 1641 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 1642 | |
---|
| 1643 | try: |
---|
| 1644 | os.remove('teg*.sww') |
---|
| 1645 | except: |
---|
| 1646 | pass |
---|
| 1647 | |
---|
| 1648 | #Setup |
---|
| 1649 | |
---|
| 1650 | self.domain.set_name('tegIII') |
---|
| 1651 | |
---|
| 1652 | swwfile = self.domain.get_name() + '.sww' |
---|
| 1653 | |
---|
| 1654 | self.domain.set_datadir('.') |
---|
| 1655 | self.domain.format = 'sww' |
---|
| 1656 | self.domain.smooth = True |
---|
| 1657 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
| 1658 | self.domain.set_quantity('stage', 1.0) |
---|
| 1659 | |
---|
| 1660 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
| 1661 | |
---|
| 1662 | sww = get_dataobject(self.domain) |
---|
| 1663 | sww.store_connectivity() |
---|
| 1664 | sww.store_timestep() #'stage') |
---|
| 1665 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
| 1666 | sww.store_timestep() #'stage') |
---|
| 1667 | |
---|
| 1668 | cellsize = 0.25 |
---|
| 1669 | #Check contents |
---|
| 1670 | #Get NetCDF |
---|
| 1671 | |
---|
| 1672 | fid = NetCDFFile(sww.filename, 'r') |
---|
| 1673 | |
---|
| 1674 | # Get the variables |
---|
| 1675 | x = fid.variables['x'][:] |
---|
| 1676 | y = fid.variables['y'][:] |
---|
| 1677 | z = fid.variables['elevation'][:] |
---|
| 1678 | time = fid.variables['time'][:] |
---|
| 1679 | stage = fid.variables['stage'][:] |
---|
| 1680 | |
---|
| 1681 | fid.close() |
---|
| 1682 | |
---|
| 1683 | #Export to ascii/prj files |
---|
| 1684 | extra_name_out = 'yeah' |
---|
| 1685 | if True: |
---|
| 1686 | export_grid(self.domain.get_name(), |
---|
| 1687 | quantities = ['elevation', 'depth'], |
---|
| 1688 | extra_name_out = extra_name_out, |
---|
| 1689 | cellsize = cellsize, |
---|
| 1690 | verbose = self.verbose, |
---|
| 1691 | format = 'asc') |
---|
| 1692 | |
---|
| 1693 | else: |
---|
| 1694 | export_grid(self.domain.get_name(), |
---|
| 1695 | quantities = ['depth'], |
---|
| 1696 | cellsize = cellsize, |
---|
| 1697 | verbose = self.verbose, |
---|
| 1698 | format = 'asc') |
---|
| 1699 | |
---|
| 1700 | |
---|
| 1701 | export_grid(self.domain.get_name(), |
---|
| 1702 | quantities = ['elevation'], |
---|
| 1703 | cellsize = cellsize, |
---|
| 1704 | verbose = self.verbose, |
---|
| 1705 | format = 'asc') |
---|
| 1706 | |
---|
| 1707 | prjfile = self.domain.get_name() + '_elevation_yeah.prj' |
---|
| 1708 | ascfile = self.domain.get_name() + '_elevation_yeah.asc' |
---|
| 1709 | |
---|
| 1710 | #Check asc file |
---|
| 1711 | ascid = open(ascfile) |
---|
| 1712 | lines = ascid.readlines() |
---|
| 1713 | ascid.close() |
---|
| 1714 | |
---|
| 1715 | L = lines[2].strip().split() |
---|
| 1716 | assert L[0].strip().lower() == 'xllcorner' |
---|
| 1717 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
| 1718 | |
---|
| 1719 | L = lines[3].strip().split() |
---|
| 1720 | assert L[0].strip().lower() == 'yllcorner' |
---|
| 1721 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
| 1722 | |
---|
| 1723 | #print "ascfile", ascfile |
---|
| 1724 | #Check grid values |
---|
| 1725 | for j in range(5): |
---|
| 1726 | L = lines[6+j].strip().split() |
---|
| 1727 | y = (4-j) * cellsize |
---|
| 1728 | for i in range(5): |
---|
| 1729 | #print " -i*cellsize - y", -i*cellsize - y |
---|
| 1730 | #print "float(L[i])", float(L[i]) |
---|
| 1731 | assert allclose(float(L[i]), -i*cellsize - y) |
---|
| 1732 | |
---|
| 1733 | #Cleanup |
---|
| 1734 | os.remove(prjfile) |
---|
| 1735 | os.remove(ascfile) |
---|
| 1736 | |
---|
| 1737 | #Check asc file |
---|
| 1738 | ascfile = self.domain.get_name() + '_depth_yeah.asc' |
---|
| 1739 | prjfile = self.domain.get_name() + '_depth_yeah.prj' |
---|
| 1740 | ascid = open(ascfile) |
---|
| 1741 | lines = ascid.readlines() |
---|
| 1742 | ascid.close() |
---|
| 1743 | |
---|
| 1744 | L = lines[2].strip().split() |
---|
| 1745 | assert L[0].strip().lower() == 'xllcorner' |
---|
| 1746 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
| 1747 | |
---|
| 1748 | L = lines[3].strip().split() |
---|
| 1749 | assert L[0].strip().lower() == 'yllcorner' |
---|
| 1750 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
| 1751 | |
---|
| 1752 | #Check grid values |
---|
| 1753 | for j in range(5): |
---|
| 1754 | L = lines[6+j].strip().split() |
---|
| 1755 | y = (4-j) * cellsize |
---|
| 1756 | for i in range(5): |
---|
| 1757 | assert allclose(float(L[i]), 1 - (-i*cellsize - y)) |
---|
| 1758 | |
---|
| 1759 | #Cleanup |
---|
| 1760 | os.remove(prjfile) |
---|
| 1761 | os.remove(ascfile) |
---|
| 1762 | os.remove(swwfile) |
---|
| 1763 | |
---|
| 1764 | def test_export_grid_bad(self): |
---|
| 1765 | """Test that sww information can be converted correctly to asc/prj |
---|
| 1766 | format readable by e.g. ArcView |
---|
| 1767 | """ |
---|
| 1768 | |
---|
| 1769 | try: |
---|
| 1770 | export_grid('a_small_round-egg', |
---|
| 1771 | quantities = ['elevation', 'depth'], |
---|
| 1772 | cellsize = 99, |
---|
| 1773 | verbose = self.verbose, |
---|
| 1774 | format = 'asc') |
---|
| 1775 | except IOError: |
---|
| 1776 | pass |
---|
| 1777 | else: |
---|
| 1778 | self.failUnless(0 ==1, 'Bad input did not throw exception error!') |
---|
| 1779 | |
---|
| 1780 | def test_export_grid_parallel(self): |
---|
| 1781 | """Test that sww information can be converted correctly to asc/prj |
---|
| 1782 | format readable by e.g. ArcView |
---|
| 1783 | """ |
---|
| 1784 | |
---|
| 1785 | import time, os |
---|
| 1786 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 1787 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 1788 | |
---|
| 1789 | base_name = 'tegp' |
---|
| 1790 | #Setup |
---|
| 1791 | self.domain.set_name(base_name+'_P0_8') |
---|
| 1792 | swwfile = self.domain.get_name() + '.sww' |
---|
| 1793 | |
---|
| 1794 | self.domain.set_datadir('.') |
---|
| 1795 | self.domain.format = 'sww' |
---|
| 1796 | self.domain.smooth = True |
---|
| 1797 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
| 1798 | self.domain.set_quantity('stage', 1.0) |
---|
| 1799 | |
---|
| 1800 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
| 1801 | |
---|
| 1802 | sww = get_dataobject(self.domain) |
---|
| 1803 | sww.store_connectivity() |
---|
| 1804 | sww.store_timestep() |
---|
| 1805 | self.domain.evolve_to_end(finaltime = 0.0001) |
---|
| 1806 | #Setup |
---|
| 1807 | self.domain.set_name(base_name+'_P1_8') |
---|
| 1808 | swwfile2 = self.domain.get_name() + '.sww' |
---|
| 1809 | sww = get_dataobject(self.domain) |
---|
| 1810 | sww.store_connectivity() |
---|
| 1811 | sww.store_timestep() |
---|
| 1812 | self.domain.evolve_to_end(finaltime = 0.0002) |
---|
| 1813 | sww.store_timestep() |
---|
| 1814 | |
---|
| 1815 | cellsize = 0.25 |
---|
| 1816 | #Check contents |
---|
| 1817 | #Get NetCDF |
---|
| 1818 | |
---|
| 1819 | fid = NetCDFFile(sww.filename, 'r') |
---|
| 1820 | |
---|
| 1821 | # Get the variables |
---|
| 1822 | x = fid.variables['x'][:] |
---|
| 1823 | y = fid.variables['y'][:] |
---|
| 1824 | z = fid.variables['elevation'][:] |
---|
| 1825 | time = fid.variables['time'][:] |
---|
| 1826 | stage = fid.variables['stage'][:] |
---|
| 1827 | |
---|
| 1828 | fid.close() |
---|
| 1829 | |
---|
| 1830 | #Export to ascii/prj files |
---|
| 1831 | extra_name_out = 'yeah' |
---|
| 1832 | export_grid(base_name, |
---|
| 1833 | quantities = ['elevation', 'depth'], |
---|
| 1834 | extra_name_out = extra_name_out, |
---|
| 1835 | cellsize = cellsize, |
---|
| 1836 | verbose = self.verbose, |
---|
| 1837 | format = 'asc') |
---|
| 1838 | |
---|
| 1839 | prjfile = base_name + '_P0_8_elevation_yeah.prj' |
---|
| 1840 | ascfile = base_name + '_P0_8_elevation_yeah.asc' |
---|
| 1841 | #Check asc file |
---|
| 1842 | ascid = open(ascfile) |
---|
| 1843 | lines = ascid.readlines() |
---|
| 1844 | ascid.close() |
---|
| 1845 | #Check grid values |
---|
| 1846 | for j in range(5): |
---|
| 1847 | L = lines[6+j].strip().split() |
---|
| 1848 | y = (4-j) * cellsize |
---|
| 1849 | for i in range(5): |
---|
| 1850 | #print " -i*cellsize - y", -i*cellsize - y |
---|
| 1851 | #print "float(L[i])", float(L[i]) |
---|
| 1852 | assert allclose(float(L[i]), -i*cellsize - y) |
---|
| 1853 | #Cleanup |
---|
| 1854 | os.remove(prjfile) |
---|
| 1855 | os.remove(ascfile) |
---|
| 1856 | |
---|
| 1857 | prjfile = base_name + '_P1_8_elevation_yeah.prj' |
---|
| 1858 | ascfile = base_name + '_P1_8_elevation_yeah.asc' |
---|
| 1859 | #Check asc file |
---|
| 1860 | ascid = open(ascfile) |
---|
| 1861 | lines = ascid.readlines() |
---|
| 1862 | ascid.close() |
---|
| 1863 | #Check grid values |
---|
| 1864 | for j in range(5): |
---|
| 1865 | L = lines[6+j].strip().split() |
---|
| 1866 | y = (4-j) * cellsize |
---|
| 1867 | for i in range(5): |
---|
| 1868 | #print " -i*cellsize - y", -i*cellsize - y |
---|
| 1869 | #print "float(L[i])", float(L[i]) |
---|
| 1870 | assert allclose(float(L[i]), -i*cellsize - y) |
---|
| 1871 | #Cleanup |
---|
| 1872 | os.remove(prjfile) |
---|
| 1873 | os.remove(ascfile) |
---|
| 1874 | os.remove(swwfile) |
---|
| 1875 | |
---|
| 1876 | #Check asc file |
---|
| 1877 | ascfile = base_name + '_P0_8_depth_yeah.asc' |
---|
| 1878 | prjfile = base_name + '_P0_8_depth_yeah.prj' |
---|
| 1879 | ascid = open(ascfile) |
---|
| 1880 | lines = ascid.readlines() |
---|
| 1881 | ascid.close() |
---|
| 1882 | #Check grid values |
---|
| 1883 | for j in range(5): |
---|
| 1884 | L = lines[6+j].strip().split() |
---|
| 1885 | y = (4-j) * cellsize |
---|
| 1886 | for i in range(5): |
---|
| 1887 | assert allclose(float(L[i]), 1 - (-i*cellsize - y)) |
---|
| 1888 | #Cleanup |
---|
| 1889 | os.remove(prjfile) |
---|
| 1890 | os.remove(ascfile) |
---|
| 1891 | |
---|
| 1892 | #Check asc file |
---|
| 1893 | ascfile = base_name + '_P1_8_depth_yeah.asc' |
---|
| 1894 | prjfile = base_name + '_P1_8_depth_yeah.prj' |
---|
| 1895 | ascid = open(ascfile) |
---|
| 1896 | lines = ascid.readlines() |
---|
| 1897 | ascid.close() |
---|
| 1898 | #Check grid values |
---|
| 1899 | for j in range(5): |
---|
| 1900 | L = lines[6+j].strip().split() |
---|
| 1901 | y = (4-j) * cellsize |
---|
| 1902 | for i in range(5): |
---|
| 1903 | assert allclose(float(L[i]), 1 - (-i*cellsize - y)) |
---|
| 1904 | #Cleanup |
---|
| 1905 | os.remove(prjfile) |
---|
| 1906 | os.remove(ascfile) |
---|
| 1907 | os.remove(swwfile2) |
---|
| 1908 | |
---|
| 1909 | def test_sww2dem_larger(self): |
---|
| 1910 | """Test that sww information can be converted correctly to asc/prj |
---|
| 1911 | format readable by e.g. ArcView. Here: |
---|
| 1912 | |
---|
| 1913 | ncols 11 |
---|
| 1914 | nrows 11 |
---|
| 1915 | xllcorner 308500 |
---|
| 1916 | yllcorner 6189000 |
---|
| 1917 | cellsize 10.000000 |
---|
| 1918 | NODATA_value -9999 |
---|
| 1919 | -100 -110 -120 -130 -140 -150 -160 -170 -180 -190 -200 |
---|
| 1920 | -90 -100 -110 -120 -130 -140 -150 -160 -170 -180 -190 |
---|
| 1921 | -80 -90 -100 -110 -120 -130 -140 -150 -160 -170 -180 |
---|
| 1922 | -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 -170 |
---|
| 1923 | -60 -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 |
---|
| 1924 | -50 -60 -70 -80 -90 -100 -110 -120 -130 -140 -150 |
---|
| 1925 | -40 -50 -60 -70 -80 -90 -100 -110 -120 -130 -140 |
---|
| 1926 | -30 -40 -50 -60 -70 -80 -90 -100 -110 -120 -130 |
---|
| 1927 | -20 -30 -40 -50 -60 -70 -80 -90 -100 -110 -120 |
---|
| 1928 | -10 -20 -30 -40 -50 -60 -70 -80 -90 -100 -110 |
---|
| 1929 | 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 -100 |
---|
| 1930 | |
---|
| 1931 | """ |
---|
| 1932 | |
---|
| 1933 | import time, os |
---|
| 1934 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 1935 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 1936 | |
---|
| 1937 | #Setup |
---|
| 1938 | |
---|
| 1939 | from mesh_factory import rectangular |
---|
| 1940 | |
---|
| 1941 | #Create basic mesh (100m x 100m) |
---|
| 1942 | points, vertices, boundary = rectangular(2, 2, 100, 100) |
---|
| 1943 | |
---|
| 1944 | #Create shallow water domain |
---|
| 1945 | domain = Domain(points, vertices, boundary) |
---|
| 1946 | domain.default_order = 2 |
---|
| 1947 | |
---|
| 1948 | domain.set_name('datatest') |
---|
| 1949 | |
---|
| 1950 | prjfile = domain.get_name() + '_elevation.prj' |
---|
| 1951 | ascfile = domain.get_name() + '_elevation.asc' |
---|
| 1952 | swwfile = domain.get_name() + '.sww' |
---|
| 1953 | |
---|
| 1954 | domain.set_datadir('.') |
---|
| 1955 | domain.format = 'sww' |
---|
| 1956 | domain.smooth = True |
---|
| 1957 | domain.geo_reference = Geo_reference(56, 308500, 6189000) |
---|
| 1958 | |
---|
| 1959 | # |
---|
| 1960 | domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
| 1961 | domain.set_quantity('stage', 0) |
---|
| 1962 | |
---|
| 1963 | B = Transmissive_boundary(domain) |
---|
| 1964 | domain.set_boundary( {'left': B, 'right': B, 'top': B, 'bottom': B}) |
---|
| 1965 | |
---|
| 1966 | |
---|
| 1967 | # |
---|
| 1968 | sww = get_dataobject(domain) |
---|
| 1969 | sww.store_connectivity() |
---|
| 1970 | sww.store_timestep() |
---|
| 1971 | |
---|
| 1972 | domain.tight_slope_limiters = 1 |
---|
| 1973 | domain.evolve_to_end(finaltime = 0.01) |
---|
| 1974 | sww.store_timestep() |
---|
| 1975 | |
---|
| 1976 | cellsize = 10 #10m grid |
---|
| 1977 | |
---|
| 1978 | |
---|
| 1979 | #Check contents |
---|
| 1980 | #Get NetCDF |
---|
| 1981 | |
---|
| 1982 | fid = NetCDFFile(sww.filename, 'r') |
---|
| 1983 | |
---|
| 1984 | # Get the variables |
---|
| 1985 | x = fid.variables['x'][:] |
---|
| 1986 | y = fid.variables['y'][:] |
---|
| 1987 | z = fid.variables['elevation'][:] |
---|
| 1988 | time = fid.variables['time'][:] |
---|
| 1989 | stage = fid.variables['stage'][:] |
---|
| 1990 | |
---|
| 1991 | |
---|
| 1992 | #Export to ascii/prj files |
---|
| 1993 | sww2dem(domain.get_name(), |
---|
| 1994 | quantity = 'elevation', |
---|
| 1995 | cellsize = cellsize, |
---|
| 1996 | verbose = self.verbose, |
---|
| 1997 | format = 'asc') |
---|
| 1998 | |
---|
| 1999 | |
---|
| 2000 | #Check prj (meta data) |
---|
| 2001 | prjid = open(prjfile) |
---|
| 2002 | lines = prjid.readlines() |
---|
| 2003 | prjid.close() |
---|
| 2004 | |
---|
| 2005 | L = lines[0].strip().split() |
---|
| 2006 | assert L[0].strip().lower() == 'projection' |
---|
| 2007 | assert L[1].strip().lower() == 'utm' |
---|
| 2008 | |
---|
| 2009 | L = lines[1].strip().split() |
---|
| 2010 | assert L[0].strip().lower() == 'zone' |
---|
| 2011 | assert L[1].strip().lower() == '56' |
---|
| 2012 | |
---|
| 2013 | L = lines[2].strip().split() |
---|
| 2014 | assert L[0].strip().lower() == 'datum' |
---|
| 2015 | assert L[1].strip().lower() == 'wgs84' |
---|
| 2016 | |
---|
| 2017 | L = lines[3].strip().split() |
---|
| 2018 | assert L[0].strip().lower() == 'zunits' |
---|
| 2019 | assert L[1].strip().lower() == 'no' |
---|
| 2020 | |
---|
| 2021 | L = lines[4].strip().split() |
---|
| 2022 | assert L[0].strip().lower() == 'units' |
---|
| 2023 | assert L[1].strip().lower() == 'meters' |
---|
| 2024 | |
---|
| 2025 | L = lines[5].strip().split() |
---|
| 2026 | assert L[0].strip().lower() == 'spheroid' |
---|
| 2027 | assert L[1].strip().lower() == 'wgs84' |
---|
| 2028 | |
---|
| 2029 | L = lines[6].strip().split() |
---|
| 2030 | assert L[0].strip().lower() == 'xshift' |
---|
| 2031 | assert L[1].strip().lower() == '500000' |
---|
| 2032 | |
---|
| 2033 | L = lines[7].strip().split() |
---|
| 2034 | assert L[0].strip().lower() == 'yshift' |
---|
| 2035 | assert L[1].strip().lower() == '10000000' |
---|
| 2036 | |
---|
| 2037 | L = lines[8].strip().split() |
---|
| 2038 | assert L[0].strip().lower() == 'parameters' |
---|
| 2039 | |
---|
| 2040 | |
---|
| 2041 | #Check asc file |
---|
| 2042 | ascid = open(ascfile) |
---|
| 2043 | lines = ascid.readlines() |
---|
| 2044 | ascid.close() |
---|
| 2045 | |
---|
| 2046 | L = lines[0].strip().split() |
---|
| 2047 | assert L[0].strip().lower() == 'ncols' |
---|
| 2048 | assert L[1].strip().lower() == '11' |
---|
| 2049 | |
---|
| 2050 | L = lines[1].strip().split() |
---|
| 2051 | assert L[0].strip().lower() == 'nrows' |
---|
| 2052 | assert L[1].strip().lower() == '11' |
---|
| 2053 | |
---|
| 2054 | L = lines[2].strip().split() |
---|
| 2055 | assert L[0].strip().lower() == 'xllcorner' |
---|
| 2056 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
| 2057 | |
---|
| 2058 | L = lines[3].strip().split() |
---|
| 2059 | assert L[0].strip().lower() == 'yllcorner' |
---|
| 2060 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
| 2061 | |
---|
| 2062 | L = lines[4].strip().split() |
---|
| 2063 | assert L[0].strip().lower() == 'cellsize' |
---|
| 2064 | assert allclose(float(L[1].strip().lower()), cellsize) |
---|
| 2065 | |
---|
| 2066 | L = lines[5].strip().split() |
---|
| 2067 | assert L[0].strip() == 'NODATA_value' |
---|
| 2068 | assert L[1].strip().lower() == '-9999' |
---|
| 2069 | |
---|
| 2070 | #Check grid values (FIXME: Use same strategy for other sww2dem tests) |
---|
| 2071 | for i, line in enumerate(lines[6:]): |
---|
| 2072 | for j, value in enumerate( line.split() ): |
---|
| 2073 | #assert allclose(float(value), -(10-i+j)*cellsize) |
---|
| 2074 | assert float(value) == -(10-i+j)*cellsize |
---|
| 2075 | |
---|
| 2076 | |
---|
| 2077 | fid.close() |
---|
| 2078 | |
---|
| 2079 | #Cleanup |
---|
| 2080 | os.remove(prjfile) |
---|
| 2081 | os.remove(ascfile) |
---|
| 2082 | os.remove(swwfile) |
---|
| 2083 | |
---|
| 2084 | |
---|
| 2085 | |
---|
| 2086 | |
---|
| 2087 | def test_sww2dem_boundingbox(self): |
---|
| 2088 | """Test that sww information can be converted correctly to asc/prj |
---|
| 2089 | format readable by e.g. ArcView. |
---|
| 2090 | This will test that mesh can be restricted by bounding box |
---|
| 2091 | |
---|
| 2092 | Original extent is 100m x 100m: |
---|
| 2093 | |
---|
| 2094 | Eastings: 308500 - 308600 |
---|
| 2095 | Northings: 6189000 - 6189100 |
---|
| 2096 | |
---|
| 2097 | Bounding box changes this to the 50m x 50m square defined by |
---|
| 2098 | |
---|
| 2099 | Eastings: 308530 - 308570 |
---|
| 2100 | Northings: 6189050 - 6189100 |
---|
| 2101 | |
---|
| 2102 | The cropped values should be |
---|
| 2103 | |
---|
| 2104 | -130 -140 -150 -160 -170 |
---|
| 2105 | -120 -130 -140 -150 -160 |
---|
| 2106 | -110 -120 -130 -140 -150 |
---|
| 2107 | -100 -110 -120 -130 -140 |
---|
| 2108 | -90 -100 -110 -120 -130 |
---|
| 2109 | -80 -90 -100 -110 -120 |
---|
| 2110 | |
---|
| 2111 | and the new lower reference point should be |
---|
| 2112 | Eastings: 308530 |
---|
| 2113 | Northings: 6189050 |
---|
| 2114 | |
---|
| 2115 | Original dataset is the same as in test_sww2dem_larger() |
---|
| 2116 | |
---|
| 2117 | """ |
---|
| 2118 | |
---|
| 2119 | import time, os |
---|
| 2120 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 2121 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 2122 | |
---|
| 2123 | #Setup |
---|
| 2124 | |
---|
| 2125 | from mesh_factory import rectangular |
---|
| 2126 | |
---|
| 2127 | #Create basic mesh (100m x 100m) |
---|
| 2128 | points, vertices, boundary = rectangular(2, 2, 100, 100) |
---|
| 2129 | |
---|
| 2130 | #Create shallow water domain |
---|
| 2131 | domain = Domain(points, vertices, boundary) |
---|
| 2132 | domain.default_order = 2 |
---|
| 2133 | |
---|
| 2134 | domain.set_name('datatest') |
---|
| 2135 | |
---|
| 2136 | prjfile = domain.get_name() + '_elevation.prj' |
---|
| 2137 | ascfile = domain.get_name() + '_elevation.asc' |
---|
| 2138 | swwfile = domain.get_name() + '.sww' |
---|
| 2139 | |
---|
| 2140 | domain.set_datadir('.') |
---|
| 2141 | domain.format = 'sww' |
---|
| 2142 | domain.smooth = True |
---|
| 2143 | domain.geo_reference = Geo_reference(56, 308500, 6189000) |
---|
| 2144 | |
---|
| 2145 | # |
---|
| 2146 | domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
| 2147 | domain.set_quantity('stage', 0) |
---|
| 2148 | |
---|
| 2149 | B = Transmissive_boundary(domain) |
---|
| 2150 | domain.set_boundary( {'left': B, 'right': B, 'top': B, 'bottom': B}) |
---|
| 2151 | |
---|
| 2152 | |
---|
| 2153 | # |
---|
| 2154 | sww = get_dataobject(domain) |
---|
| 2155 | sww.store_connectivity() |
---|
| 2156 | sww.store_timestep() |
---|
| 2157 | |
---|
| 2158 | #domain.tight_slope_limiters = 1 |
---|
| 2159 | domain.evolve_to_end(finaltime = 0.01) |
---|
| 2160 | sww.store_timestep() |
---|
| 2161 | |
---|
| 2162 | cellsize = 10 #10m grid |
---|
| 2163 | |
---|
| 2164 | |
---|
| 2165 | #Check contents |
---|
| 2166 | #Get NetCDF |
---|
| 2167 | |
---|
| 2168 | fid = NetCDFFile(sww.filename, 'r') |
---|
| 2169 | |
---|
| 2170 | # Get the variables |
---|
| 2171 | x = fid.variables['x'][:] |
---|
| 2172 | y = fid.variables['y'][:] |
---|
| 2173 | z = fid.variables['elevation'][:] |
---|
| 2174 | time = fid.variables['time'][:] |
---|
| 2175 | stage = fid.variables['stage'][:] |
---|
| 2176 | |
---|
| 2177 | |
---|
| 2178 | #Export to ascii/prj files |
---|
| 2179 | sww2dem(domain.get_name(), |
---|
| 2180 | quantity = 'elevation', |
---|
| 2181 | cellsize = cellsize, |
---|
| 2182 | easting_min = 308530, |
---|
| 2183 | easting_max = 308570, |
---|
| 2184 | northing_min = 6189050, |
---|
| 2185 | northing_max = 6189100, |
---|
| 2186 | verbose = self.verbose, |
---|
| 2187 | format = 'asc') |
---|
| 2188 | |
---|
| 2189 | fid.close() |
---|
| 2190 | |
---|
| 2191 | |
---|
| 2192 | #Check prj (meta data) |
---|
| 2193 | prjid = open(prjfile) |
---|
| 2194 | lines = prjid.readlines() |
---|
| 2195 | prjid.close() |
---|
| 2196 | |
---|
| 2197 | L = lines[0].strip().split() |
---|
| 2198 | assert L[0].strip().lower() == 'projection' |
---|
| 2199 | assert L[1].strip().lower() == 'utm' |
---|
| 2200 | |
---|
| 2201 | L = lines[1].strip().split() |
---|
| 2202 | assert L[0].strip().lower() == 'zone' |
---|
| 2203 | assert L[1].strip().lower() == '56' |
---|
| 2204 | |
---|
| 2205 | L = lines[2].strip().split() |
---|
| 2206 | assert L[0].strip().lower() == 'datum' |
---|
| 2207 | assert L[1].strip().lower() == 'wgs84' |
---|
| 2208 | |
---|
| 2209 | L = lines[3].strip().split() |
---|
| 2210 | assert L[0].strip().lower() == 'zunits' |
---|
| 2211 | assert L[1].strip().lower() == 'no' |
---|
| 2212 | |
---|
| 2213 | L = lines[4].strip().split() |
---|
| 2214 | assert L[0].strip().lower() == 'units' |
---|
| 2215 | assert L[1].strip().lower() == 'meters' |
---|
| 2216 | |
---|
| 2217 | L = lines[5].strip().split() |
---|
| 2218 | assert L[0].strip().lower() == 'spheroid' |
---|
| 2219 | assert L[1].strip().lower() == 'wgs84' |
---|
| 2220 | |
---|
| 2221 | L = lines[6].strip().split() |
---|
| 2222 | assert L[0].strip().lower() == 'xshift' |
---|
| 2223 | assert L[1].strip().lower() == '500000' |
---|
| 2224 | |
---|
| 2225 | L = lines[7].strip().split() |
---|
| 2226 | assert L[0].strip().lower() == 'yshift' |
---|
| 2227 | assert L[1].strip().lower() == '10000000' |
---|
| 2228 | |
---|
| 2229 | L = lines[8].strip().split() |
---|
| 2230 | assert L[0].strip().lower() == 'parameters' |
---|
| 2231 | |
---|
| 2232 | |
---|
| 2233 | #Check asc file |
---|
| 2234 | ascid = open(ascfile) |
---|
| 2235 | lines = ascid.readlines() |
---|
| 2236 | ascid.close() |
---|
| 2237 | |
---|
| 2238 | L = lines[0].strip().split() |
---|
| 2239 | assert L[0].strip().lower() == 'ncols' |
---|
| 2240 | assert L[1].strip().lower() == '5' |
---|
| 2241 | |
---|
| 2242 | L = lines[1].strip().split() |
---|
| 2243 | assert L[0].strip().lower() == 'nrows' |
---|
| 2244 | assert L[1].strip().lower() == '6' |
---|
| 2245 | |
---|
| 2246 | L = lines[2].strip().split() |
---|
| 2247 | assert L[0].strip().lower() == 'xllcorner' |
---|
| 2248 | assert allclose(float(L[1].strip().lower()), 308530) |
---|
| 2249 | |
---|
| 2250 | L = lines[3].strip().split() |
---|
| 2251 | assert L[0].strip().lower() == 'yllcorner' |
---|
| 2252 | assert allclose(float(L[1].strip().lower()), 6189050) |
---|
| 2253 | |
---|
| 2254 | L = lines[4].strip().split() |
---|
| 2255 | assert L[0].strip().lower() == 'cellsize' |
---|
| 2256 | assert allclose(float(L[1].strip().lower()), cellsize) |
---|
| 2257 | |
---|
| 2258 | L = lines[5].strip().split() |
---|
| 2259 | assert L[0].strip() == 'NODATA_value' |
---|
| 2260 | assert L[1].strip().lower() == '-9999' |
---|
| 2261 | |
---|
| 2262 | #Check grid values |
---|
| 2263 | for i, line in enumerate(lines[6:]): |
---|
| 2264 | for j, value in enumerate( line.split() ): |
---|
| 2265 | #assert float(value) == -(10-i+j)*cellsize |
---|
| 2266 | assert float(value) == -(10-i+j+3)*cellsize |
---|
| 2267 | |
---|
| 2268 | |
---|
| 2269 | |
---|
| 2270 | #Cleanup |
---|
| 2271 | os.remove(prjfile) |
---|
| 2272 | os.remove(ascfile) |
---|
| 2273 | os.remove(swwfile) |
---|
| 2274 | |
---|
| 2275 | |
---|
| 2276 | |
---|
| 2277 | def test_sww2dem_asc_stage_reduction(self): |
---|
| 2278 | """Test that sww information can be converted correctly to asc/prj |
---|
| 2279 | format readable by e.g. ArcView |
---|
| 2280 | |
---|
| 2281 | This tests the reduction of quantity stage using min |
---|
| 2282 | """ |
---|
| 2283 | |
---|
| 2284 | import time, os |
---|
| 2285 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 2286 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 2287 | |
---|
| 2288 | #Setup |
---|
| 2289 | self.domain.set_name('datatest') |
---|
| 2290 | |
---|
| 2291 | prjfile = self.domain.get_name() + '_stage.prj' |
---|
| 2292 | ascfile = self.domain.get_name() + '_stage.asc' |
---|
| 2293 | swwfile = self.domain.get_name() + '.sww' |
---|
| 2294 | |
---|
| 2295 | self.domain.set_datadir('.') |
---|
| 2296 | self.domain.format = 'sww' |
---|
| 2297 | self.domain.smooth = True |
---|
| 2298 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
| 2299 | |
---|
| 2300 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
| 2301 | |
---|
| 2302 | |
---|
| 2303 | sww = get_dataobject(self.domain) |
---|
| 2304 | sww.store_connectivity() |
---|
| 2305 | sww.store_timestep() |
---|
| 2306 | |
---|
| 2307 | #self.domain.tight_slope_limiters = 1 |
---|
| 2308 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
| 2309 | sww.store_timestep() |
---|
| 2310 | |
---|
| 2311 | cellsize = 0.25 |
---|
| 2312 | #Check contents |
---|
| 2313 | #Get NetCDF |
---|
| 2314 | |
---|
| 2315 | fid = NetCDFFile(sww.filename, 'r') |
---|
| 2316 | |
---|
| 2317 | # Get the variables |
---|
| 2318 | x = fid.variables['x'][:] |
---|
| 2319 | y = fid.variables['y'][:] |
---|
| 2320 | z = fid.variables['elevation'][:] |
---|
| 2321 | time = fid.variables['time'][:] |
---|
| 2322 | stage = fid.variables['stage'][:] |
---|
| 2323 | |
---|
| 2324 | |
---|
| 2325 | #Export to ascii/prj files |
---|
| 2326 | sww2dem(self.domain.get_name(), |
---|
| 2327 | quantity = 'stage', |
---|
| 2328 | cellsize = cellsize, |
---|
| 2329 | reduction = min, |
---|
| 2330 | format = 'asc', |
---|
| 2331 | verbose=self.verbose) |
---|
| 2332 | |
---|
| 2333 | |
---|
| 2334 | #Check asc file |
---|
| 2335 | ascid = open(ascfile) |
---|
| 2336 | lines = ascid.readlines() |
---|
| 2337 | ascid.close() |
---|
| 2338 | |
---|
| 2339 | L = lines[0].strip().split() |
---|
| 2340 | assert L[0].strip().lower() == 'ncols' |
---|
| 2341 | assert L[1].strip().lower() == '5' |
---|
| 2342 | |
---|
| 2343 | L = lines[1].strip().split() |
---|
| 2344 | assert L[0].strip().lower() == 'nrows' |
---|
| 2345 | assert L[1].strip().lower() == '5' |
---|
| 2346 | |
---|
| 2347 | L = lines[2].strip().split() |
---|
| 2348 | assert L[0].strip().lower() == 'xllcorner' |
---|
| 2349 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
| 2350 | |
---|
| 2351 | L = lines[3].strip().split() |
---|
| 2352 | assert L[0].strip().lower() == 'yllcorner' |
---|
| 2353 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
| 2354 | |
---|
| 2355 | L = lines[4].strip().split() |
---|
| 2356 | assert L[0].strip().lower() == 'cellsize' |
---|
| 2357 | assert allclose(float(L[1].strip().lower()), cellsize) |
---|
| 2358 | |
---|
| 2359 | L = lines[5].strip().split() |
---|
| 2360 | assert L[0].strip() == 'NODATA_value' |
---|
| 2361 | assert L[1].strip().lower() == '-9999' |
---|
| 2362 | |
---|
| 2363 | |
---|
| 2364 | #Check grid values (where applicable) |
---|
| 2365 | for j in range(5): |
---|
| 2366 | if j%2 == 0: |
---|
| 2367 | L = lines[6+j].strip().split() |
---|
| 2368 | jj = 4-j |
---|
| 2369 | for i in range(5): |
---|
| 2370 | if i%2 == 0: |
---|
| 2371 | index = jj/2 + i/2*3 |
---|
| 2372 | val0 = stage[0,index] |
---|
| 2373 | val1 = stage[1,index] |
---|
| 2374 | |
---|
| 2375 | #print i, j, index, ':', L[i], val0, val1 |
---|
| 2376 | assert allclose(float(L[i]), min(val0, val1)) |
---|
| 2377 | |
---|
| 2378 | |
---|
| 2379 | fid.close() |
---|
| 2380 | |
---|
| 2381 | #Cleanup |
---|
| 2382 | os.remove(prjfile) |
---|
| 2383 | os.remove(ascfile) |
---|
| 2384 | os.remove(swwfile) |
---|
| 2385 | |
---|
| 2386 | |
---|
| 2387 | |
---|
| 2388 | def test_sww2dem_asc_derived_quantity(self): |
---|
| 2389 | """Test that sww information can be converted correctly to asc/prj |
---|
| 2390 | format readable by e.g. ArcView |
---|
| 2391 | |
---|
| 2392 | This tests the use of derived quantities |
---|
| 2393 | """ |
---|
| 2394 | |
---|
| 2395 | import time, os |
---|
| 2396 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 2397 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 2398 | |
---|
| 2399 | #Setup |
---|
| 2400 | self.domain.set_name('datatest') |
---|
| 2401 | |
---|
| 2402 | prjfile = self.domain.get_name() + '_depth.prj' |
---|
| 2403 | ascfile = self.domain.get_name() + '_depth.asc' |
---|
| 2404 | swwfile = self.domain.get_name() + '.sww' |
---|
| 2405 | |
---|
| 2406 | self.domain.set_datadir('.') |
---|
| 2407 | self.domain.format = 'sww' |
---|
| 2408 | self.domain.smooth = True |
---|
| 2409 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
| 2410 | self.domain.set_quantity('stage', 0.0) |
---|
| 2411 | |
---|
| 2412 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
| 2413 | |
---|
| 2414 | |
---|
| 2415 | sww = get_dataobject(self.domain) |
---|
| 2416 | sww.store_connectivity() |
---|
| 2417 | sww.store_timestep() |
---|
| 2418 | |
---|
| 2419 | #self.domain.tight_slope_limiters = 1 |
---|
| 2420 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
| 2421 | sww.store_timestep() |
---|
| 2422 | |
---|
| 2423 | cellsize = 0.25 |
---|
| 2424 | #Check contents |
---|
| 2425 | #Get NetCDF |
---|
| 2426 | |
---|
| 2427 | fid = NetCDFFile(sww.filename, 'r') |
---|
| 2428 | |
---|
| 2429 | # Get the variables |
---|
| 2430 | x = fid.variables['x'][:] |
---|
| 2431 | y = fid.variables['y'][:] |
---|
| 2432 | z = fid.variables['elevation'][:] |
---|
| 2433 | time = fid.variables['time'][:] |
---|
| 2434 | stage = fid.variables['stage'][:] |
---|
| 2435 | |
---|
| 2436 | |
---|
| 2437 | #Export to ascii/prj files |
---|
| 2438 | sww2dem(self.domain.get_name(), |
---|
| 2439 | basename_out = 'datatest_depth', |
---|
| 2440 | quantity = 'stage - elevation', |
---|
| 2441 | cellsize = cellsize, |
---|
| 2442 | reduction = min, |
---|
| 2443 | format = 'asc', |
---|
| 2444 | verbose = self.verbose) |
---|
| 2445 | |
---|
| 2446 | |
---|
| 2447 | #Check asc file |
---|
| 2448 | ascid = open(ascfile) |
---|
| 2449 | lines = ascid.readlines() |
---|
| 2450 | ascid.close() |
---|
| 2451 | |
---|
| 2452 | L = lines[0].strip().split() |
---|
| 2453 | assert L[0].strip().lower() == 'ncols' |
---|
| 2454 | assert L[1].strip().lower() == '5' |
---|
| 2455 | |
---|
| 2456 | L = lines[1].strip().split() |
---|
| 2457 | assert L[0].strip().lower() == 'nrows' |
---|
| 2458 | assert L[1].strip().lower() == '5' |
---|
| 2459 | |
---|
| 2460 | L = lines[2].strip().split() |
---|
| 2461 | assert L[0].strip().lower() == 'xllcorner' |
---|
| 2462 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
| 2463 | |
---|
| 2464 | L = lines[3].strip().split() |
---|
| 2465 | assert L[0].strip().lower() == 'yllcorner' |
---|
| 2466 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
| 2467 | |
---|
| 2468 | L = lines[4].strip().split() |
---|
| 2469 | assert L[0].strip().lower() == 'cellsize' |
---|
| 2470 | assert allclose(float(L[1].strip().lower()), cellsize) |
---|
| 2471 | |
---|
| 2472 | L = lines[5].strip().split() |
---|
| 2473 | assert L[0].strip() == 'NODATA_value' |
---|
| 2474 | assert L[1].strip().lower() == '-9999' |
---|
| 2475 | |
---|
| 2476 | |
---|
| 2477 | #Check grid values (where applicable) |
---|
| 2478 | for j in range(5): |
---|
| 2479 | if j%2 == 0: |
---|
| 2480 | L = lines[6+j].strip().split() |
---|
| 2481 | jj = 4-j |
---|
| 2482 | for i in range(5): |
---|
| 2483 | if i%2 == 0: |
---|
| 2484 | index = jj/2 + i/2*3 |
---|
| 2485 | val0 = stage[0,index] - z[index] |
---|
| 2486 | val1 = stage[1,index] - z[index] |
---|
| 2487 | |
---|
| 2488 | #print i, j, index, ':', L[i], val0, val1 |
---|
| 2489 | assert allclose(float(L[i]), min(val0, val1)) |
---|
| 2490 | |
---|
| 2491 | |
---|
| 2492 | fid.close() |
---|
| 2493 | |
---|
| 2494 | #Cleanup |
---|
| 2495 | os.remove(prjfile) |
---|
| 2496 | os.remove(ascfile) |
---|
| 2497 | os.remove(swwfile) |
---|
| 2498 | |
---|
| 2499 | |
---|
| 2500 | |
---|
| 2501 | |
---|
| 2502 | |
---|
| 2503 | def test_sww2dem_asc_missing_points(self): |
---|
| 2504 | """Test that sww information can be converted correctly to asc/prj |
---|
| 2505 | format readable by e.g. ArcView |
---|
| 2506 | |
---|
| 2507 | This test includes the writing of missing values |
---|
| 2508 | """ |
---|
| 2509 | |
---|
| 2510 | import time, os |
---|
| 2511 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 2512 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 2513 | |
---|
| 2514 | #Setup mesh not coinciding with rectangle. |
---|
| 2515 | #This will cause missing values to occur in gridded data |
---|
| 2516 | |
---|
| 2517 | |
---|
| 2518 | points = [ [1.0, 1.0], |
---|
| 2519 | [0.5, 0.5], [1.0, 0.5], |
---|
| 2520 | [0.0, 0.0], [0.5, 0.0], [1.0, 0.0]] |
---|
| 2521 | |
---|
| 2522 | vertices = [ [4,1,3], [5,2,4], [1,4,2], [2,0,1]] |
---|
| 2523 | |
---|
| 2524 | #Create shallow water domain |
---|
| 2525 | domain = Domain(points, vertices) |
---|
| 2526 | domain.default_order=2 |
---|
| 2527 | |
---|
| 2528 | |
---|
| 2529 | #Set some field values |
---|
| 2530 | domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
| 2531 | domain.set_quantity('friction', 0.03) |
---|
| 2532 | |
---|
| 2533 | |
---|
| 2534 | ###################### |
---|
| 2535 | # Boundary conditions |
---|
| 2536 | B = Transmissive_boundary(domain) |
---|
| 2537 | domain.set_boundary( {'exterior': B} ) |
---|
| 2538 | |
---|
| 2539 | |
---|
| 2540 | ###################### |
---|
| 2541 | #Initial condition - with jumps |
---|
| 2542 | |
---|
| 2543 | bed = domain.quantities['elevation'].vertex_values |
---|
| 2544 | stage = zeros(bed.shape, Float) |
---|
| 2545 | |
---|
| 2546 | h = 0.3 |
---|
| 2547 | for i in range(stage.shape[0]): |
---|
| 2548 | if i % 2 == 0: |
---|
| 2549 | stage[i,:] = bed[i,:] + h |
---|
| 2550 | else: |
---|
| 2551 | stage[i,:] = bed[i,:] |
---|
| 2552 | |
---|
| 2553 | domain.set_quantity('stage', stage) |
---|
| 2554 | domain.distribute_to_vertices_and_edges() |
---|
| 2555 | |
---|
| 2556 | domain.set_name('datatest') |
---|
| 2557 | |
---|
| 2558 | prjfile = domain.get_name() + '_elevation.prj' |
---|
| 2559 | ascfile = domain.get_name() + '_elevation.asc' |
---|
| 2560 | swwfile = domain.get_name() + '.sww' |
---|
| 2561 | |
---|
| 2562 | domain.set_datadir('.') |
---|
| 2563 | domain.format = 'sww' |
---|
| 2564 | domain.smooth = True |
---|
| 2565 | |
---|
| 2566 | domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
| 2567 | |
---|
| 2568 | sww = get_dataobject(domain) |
---|
| 2569 | sww.store_connectivity() |
---|
| 2570 | sww.store_timestep() |
---|
| 2571 | |
---|
| 2572 | cellsize = 0.25 |
---|
| 2573 | #Check contents |
---|
| 2574 | #Get NetCDF |
---|
| 2575 | |
---|
| 2576 | fid = NetCDFFile(swwfile, 'r') |
---|
| 2577 | |
---|
| 2578 | # Get the variables |
---|
| 2579 | x = fid.variables['x'][:] |
---|
| 2580 | y = fid.variables['y'][:] |
---|
| 2581 | z = fid.variables['elevation'][:] |
---|
| 2582 | time = fid.variables['time'][:] |
---|
| 2583 | |
---|
| 2584 | try: |
---|
| 2585 | geo_reference = Geo_reference(NetCDFObject=fid) |
---|
| 2586 | except AttributeError, e: |
---|
| 2587 | geo_reference = Geo_reference(DEFAULT_ZONE,0,0) |
---|
| 2588 | |
---|
| 2589 | #Export to ascii/prj files |
---|
| 2590 | sww2dem(domain.get_name(), |
---|
| 2591 | quantity = 'elevation', |
---|
| 2592 | cellsize = cellsize, |
---|
| 2593 | verbose = self.verbose, |
---|
| 2594 | format = 'asc') |
---|
| 2595 | |
---|
| 2596 | |
---|
| 2597 | #Check asc file |
---|
| 2598 | ascid = open(ascfile) |
---|
| 2599 | lines = ascid.readlines() |
---|
| 2600 | ascid.close() |
---|
| 2601 | |
---|
| 2602 | L = lines[0].strip().split() |
---|
| 2603 | assert L[0].strip().lower() == 'ncols' |
---|
| 2604 | assert L[1].strip().lower() == '5' |
---|
| 2605 | |
---|
| 2606 | L = lines[1].strip().split() |
---|
| 2607 | assert L[0].strip().lower() == 'nrows' |
---|
| 2608 | assert L[1].strip().lower() == '5' |
---|
| 2609 | |
---|
| 2610 | L = lines[2].strip().split() |
---|
| 2611 | assert L[0].strip().lower() == 'xllcorner' |
---|
| 2612 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
| 2613 | |
---|
| 2614 | L = lines[3].strip().split() |
---|
| 2615 | assert L[0].strip().lower() == 'yllcorner' |
---|
| 2616 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
| 2617 | |
---|
| 2618 | L = lines[4].strip().split() |
---|
| 2619 | assert L[0].strip().lower() == 'cellsize' |
---|
| 2620 | assert allclose(float(L[1].strip().lower()), cellsize) |
---|
| 2621 | |
---|
| 2622 | L = lines[5].strip().split() |
---|
| 2623 | assert L[0].strip() == 'NODATA_value' |
---|
| 2624 | assert L[1].strip().lower() == '-9999' |
---|
| 2625 | |
---|
| 2626 | #Check grid values |
---|
| 2627 | for j in range(5): |
---|
| 2628 | L = lines[6+j].strip().split() |
---|
| 2629 | assert len(L) == 5 |
---|
| 2630 | y = (4-j) * cellsize |
---|
| 2631 | |
---|
| 2632 | for i in range(5): |
---|
| 2633 | #print i |
---|
| 2634 | if i+j >= 4: |
---|
| 2635 | assert allclose(float(L[i]), -i*cellsize - y) |
---|
| 2636 | else: |
---|
| 2637 | #Missing values |
---|
| 2638 | assert allclose(float(L[i]), -9999) |
---|
| 2639 | |
---|
| 2640 | |
---|
| 2641 | |
---|
| 2642 | fid.close() |
---|
| 2643 | |
---|
| 2644 | #Cleanup |
---|
| 2645 | os.remove(prjfile) |
---|
| 2646 | os.remove(ascfile) |
---|
| 2647 | os.remove(swwfile) |
---|
| 2648 | |
---|
| 2649 | def test_sww2ers_simple(self): |
---|
| 2650 | """Test that sww information can be converted correctly to asc/prj |
---|
| 2651 | format readable by e.g. ArcView |
---|
| 2652 | """ |
---|
| 2653 | |
---|
| 2654 | import time, os |
---|
| 2655 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 2656 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 2657 | |
---|
| 2658 | |
---|
| 2659 | NODATA_value = 1758323 |
---|
| 2660 | |
---|
| 2661 | #Setup |
---|
| 2662 | self.domain.set_name('datatest') |
---|
| 2663 | |
---|
| 2664 | headerfile = self.domain.get_name() + '.ers' |
---|
| 2665 | swwfile = self.domain.get_name() + '.sww' |
---|
| 2666 | |
---|
| 2667 | self.domain.set_datadir('.') |
---|
| 2668 | self.domain.format = 'sww' |
---|
| 2669 | self.domain.smooth = True |
---|
| 2670 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
| 2671 | |
---|
| 2672 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
| 2673 | |
---|
| 2674 | sww = get_dataobject(self.domain) |
---|
| 2675 | sww.store_connectivity() |
---|
| 2676 | sww.store_timestep() |
---|
| 2677 | |
---|
| 2678 | #self.domain.tight_slope_limiters = 1 |
---|
| 2679 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
| 2680 | sww.store_timestep() |
---|
| 2681 | |
---|
| 2682 | cellsize = 0.25 |
---|
| 2683 | #Check contents |
---|
| 2684 | #Get NetCDF |
---|
| 2685 | |
---|
| 2686 | fid = NetCDFFile(sww.filename, 'r') |
---|
| 2687 | |
---|
| 2688 | # Get the variables |
---|
| 2689 | x = fid.variables['x'][:] |
---|
| 2690 | y = fid.variables['y'][:] |
---|
| 2691 | z = fid.variables['elevation'][:] |
---|
| 2692 | time = fid.variables['time'][:] |
---|
| 2693 | stage = fid.variables['stage'][:] |
---|
| 2694 | |
---|
| 2695 | |
---|
| 2696 | #Export to ers files |
---|
| 2697 | sww2dem(self.domain.get_name(), |
---|
| 2698 | quantity = 'elevation', |
---|
| 2699 | cellsize = cellsize, |
---|
| 2700 | NODATA_value = NODATA_value, |
---|
| 2701 | verbose = self.verbose, |
---|
| 2702 | format = 'ers') |
---|
| 2703 | |
---|
| 2704 | #Check header data |
---|
| 2705 | from ermapper_grids import read_ermapper_header, read_ermapper_data |
---|
| 2706 | |
---|
| 2707 | header = read_ermapper_header(self.domain.get_name() + '_elevation.ers') |
---|
| 2708 | #print header |
---|
| 2709 | assert header['projection'].lower() == '"utm-56"' |
---|
| 2710 | assert header['datum'].lower() == '"wgs84"' |
---|
| 2711 | assert header['units'].lower() == '"meters"' |
---|
| 2712 | assert header['value'].lower() == '"elevation"' |
---|
| 2713 | assert header['xdimension'] == '0.25' |
---|
| 2714 | assert header['ydimension'] == '0.25' |
---|
| 2715 | assert float(header['eastings']) == 308500.0 #xllcorner |
---|
| 2716 | assert float(header['northings']) == 6189000.0 #yllcorner |
---|
| 2717 | assert int(header['nroflines']) == 5 |
---|
| 2718 | assert int(header['nrofcellsperline']) == 5 |
---|
| 2719 | assert int(header['nullcellvalue']) == NODATA_value |
---|
| 2720 | #FIXME - there is more in the header |
---|
| 2721 | |
---|
| 2722 | |
---|
| 2723 | #Check grid data |
---|
| 2724 | grid = read_ermapper_data(self.domain.get_name() + '_elevation') |
---|
| 2725 | |
---|
| 2726 | #FIXME (Ole): Why is this the desired reference grid for -x-y? |
---|
| 2727 | ref_grid = [NODATA_value, NODATA_value, NODATA_value, NODATA_value, NODATA_value, |
---|
| 2728 | -1, -1.25, -1.5, -1.75, -2.0, |
---|
| 2729 | -0.75, -1.0, -1.25, -1.5, -1.75, |
---|
| 2730 | -0.5, -0.75, -1.0, -1.25, -1.5, |
---|
| 2731 | -0.25, -0.5, -0.75, -1.0, -1.25] |
---|
| 2732 | |
---|
| 2733 | |
---|
| 2734 | #print grid |
---|
| 2735 | assert allclose(grid, ref_grid) |
---|
| 2736 | |
---|
| 2737 | fid.close() |
---|
| 2738 | |
---|
| 2739 | #Cleanup |
---|
| 2740 | #FIXME the file clean-up doesn't work (eg Permission Denied Error) |
---|
| 2741 | #Done (Ole) - it was because sww2ers didn't close it's sww file |
---|
| 2742 | os.remove(sww.filename) |
---|
| 2743 | os.remove(self.domain.get_name() + '_elevation') |
---|
| 2744 | os.remove(self.domain.get_name() + '_elevation.ers') |
---|
| 2745 | |
---|
| 2746 | |
---|
| 2747 | |
---|
| 2748 | def test_sww2pts_centroids(self): |
---|
| 2749 | """Test that sww information can be converted correctly to pts data at specified coordinates |
---|
| 2750 | - in this case, the centroids. |
---|
| 2751 | """ |
---|
| 2752 | |
---|
| 2753 | import time, os |
---|
| 2754 | from Numeric import array, zeros, allclose, Float, concatenate, NewAxis |
---|
| 2755 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 2756 | # Used for points that lie outside mesh |
---|
| 2757 | NODATA_value = 1758323 |
---|
| 2758 | |
---|
| 2759 | # Setup |
---|
| 2760 | self.domain.set_name('datatest') |
---|
| 2761 | |
---|
| 2762 | ptsfile = self.domain.get_name() + '_elevation.pts' |
---|
| 2763 | swwfile = self.domain.get_name() + '.sww' |
---|
| 2764 | |
---|
| 2765 | self.domain.set_datadir('.') |
---|
| 2766 | self.domain.format = 'sww' |
---|
| 2767 | self.smooth = True #self.set_store_vertices_uniquely(False) |
---|
| 2768 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
| 2769 | |
---|
| 2770 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
| 2771 | |
---|
| 2772 | sww = get_dataobject(self.domain) |
---|
| 2773 | sww.store_connectivity() |
---|
| 2774 | sww.store_timestep() |
---|
| 2775 | |
---|
| 2776 | #self.domain.tight_slope_limiters = 1 |
---|
| 2777 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
| 2778 | sww.store_timestep() |
---|
| 2779 | |
---|
| 2780 | # Check contents in NetCDF |
---|
| 2781 | fid = NetCDFFile(sww.filename, 'r') |
---|
| 2782 | |
---|
| 2783 | # Get the variables |
---|
| 2784 | x = fid.variables['x'][:] |
---|
| 2785 | y = fid.variables['y'][:] |
---|
| 2786 | elevation = fid.variables['elevation'][:] |
---|
| 2787 | time = fid.variables['time'][:] |
---|
| 2788 | stage = fid.variables['stage'][:] |
---|
| 2789 | |
---|
| 2790 | volumes = fid.variables['volumes'][:] |
---|
| 2791 | |
---|
| 2792 | |
---|
| 2793 | # Invoke interpolation for vertex points |
---|
| 2794 | points = concatenate( (x[:,NewAxis],y[:,NewAxis]), axis=1 ) |
---|
| 2795 | sww2pts(self.domain.get_name(), |
---|
| 2796 | quantity = 'elevation', |
---|
| 2797 | data_points = points, |
---|
| 2798 | NODATA_value = NODATA_value, |
---|
| 2799 | verbose = self.verbose) |
---|
| 2800 | ref_point_values = elevation |
---|
| 2801 | point_values = Geospatial_data(ptsfile).get_attributes() |
---|
| 2802 | #print 'P', point_values |
---|
| 2803 | #print 'Ref', ref_point_values |
---|
| 2804 | assert allclose(point_values, ref_point_values) |
---|
| 2805 | |
---|
| 2806 | |
---|
| 2807 | |
---|
| 2808 | # Invoke interpolation for centroids |
---|
| 2809 | points = self.domain.get_centroid_coordinates() |
---|
| 2810 | #print points |
---|
| 2811 | sww2pts(self.domain.get_name(), |
---|
| 2812 | quantity = 'elevation', |
---|
| 2813 | data_points = points, |
---|
| 2814 | NODATA_value = NODATA_value, |
---|
| 2815 | verbose = self.verbose) |
---|
| 2816 | ref_point_values = [-0.5, -0.5, -1, -1, -1, -1, -1.5, -1.5] #At centroids |
---|
| 2817 | |
---|
| 2818 | |
---|
| 2819 | point_values = Geospatial_data(ptsfile).get_attributes() |
---|
| 2820 | #print 'P', point_values |
---|
| 2821 | #print 'Ref', ref_point_values |
---|
| 2822 | assert allclose(point_values, ref_point_values) |
---|
| 2823 | |
---|
| 2824 | |
---|
| 2825 | |
---|
| 2826 | fid.close() |
---|
| 2827 | |
---|
| 2828 | #Cleanup |
---|
| 2829 | os.remove(sww.filename) |
---|
| 2830 | os.remove(ptsfile) |
---|
| 2831 | |
---|
| 2832 | |
---|
| 2833 | |
---|
| 2834 | |
---|
| 2835 | def test_ferret2sww1(self): |
---|
| 2836 | """Test that georeferencing etc works when converting from |
---|
| 2837 | ferret format (lat/lon) to sww format (UTM) |
---|
| 2838 | """ |
---|
| 2839 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 2840 | import os, sys |
---|
| 2841 | |
---|
| 2842 | #The test file has |
---|
| 2843 | # LON = 150.66667, 150.83334, 151, 151.16667 |
---|
| 2844 | # LAT = -34.5, -34.33333, -34.16667, -34 ; |
---|
| 2845 | # TIME = 0, 0.1, 0.6, 1.1, 1.6, 2.1 ; |
---|
| 2846 | # |
---|
| 2847 | # First value (index=0) in small_ha.nc is 0.3400644 cm, |
---|
| 2848 | # Fourth value (index==3) is -6.50198 cm |
---|
| 2849 | |
---|
| 2850 | |
---|
| 2851 | |
---|
| 2852 | #Read |
---|
| 2853 | from anuga.coordinate_transforms.redfearn import redfearn |
---|
| 2854 | #fid = NetCDFFile(self.test_MOST_file) |
---|
| 2855 | fid = NetCDFFile(self.test_MOST_file + '_ha.nc') |
---|
| 2856 | first_value = fid.variables['HA'][:][0,0,0] |
---|
| 2857 | fourth_value = fid.variables['HA'][:][0,0,3] |
---|
| 2858 | fid.close() |
---|
| 2859 | |
---|
| 2860 | |
---|
| 2861 | #Call conversion (with zero origin) |
---|
| 2862 | #ferret2sww('small', verbose=False, |
---|
| 2863 | # origin = (56, 0, 0)) |
---|
| 2864 | ferret2sww(self.test_MOST_file, verbose=self.verbose, |
---|
| 2865 | origin = (56, 0, 0)) |
---|
| 2866 | |
---|
| 2867 | #Work out the UTM coordinates for first point |
---|
| 2868 | zone, e, n = redfearn(-34.5, 150.66667) |
---|
| 2869 | #print zone, e, n |
---|
| 2870 | |
---|
| 2871 | #Read output file 'small.sww' |
---|
| 2872 | #fid = NetCDFFile('small.sww') |
---|
| 2873 | fid = NetCDFFile(self.test_MOST_file + '.sww') |
---|
| 2874 | |
---|
| 2875 | x = fid.variables['x'][:] |
---|
| 2876 | y = fid.variables['y'][:] |
---|
| 2877 | |
---|
| 2878 | #Check that first coordinate is correctly represented |
---|
| 2879 | assert allclose(x[0], e) |
---|
| 2880 | assert allclose(y[0], n) |
---|
| 2881 | |
---|
| 2882 | #Check first value |
---|
| 2883 | stage = fid.variables['stage'][:] |
---|
| 2884 | xmomentum = fid.variables['xmomentum'][:] |
---|
| 2885 | ymomentum = fid.variables['ymomentum'][:] |
---|
| 2886 | |
---|
| 2887 | #print ymomentum |
---|
| 2888 | |
---|
| 2889 | assert allclose(stage[0,0], first_value/100) #Meters |
---|
| 2890 | |
---|
| 2891 | #Check fourth value |
---|
| 2892 | assert allclose(stage[0,3], fourth_value/100) #Meters |
---|
| 2893 | |
---|
| 2894 | fid.close() |
---|
| 2895 | |
---|
| 2896 | #Cleanup |
---|
| 2897 | import os |
---|
| 2898 | os.remove(self.test_MOST_file + '.sww') |
---|
| 2899 | |
---|
| 2900 | |
---|
| 2901 | |
---|
| 2902 | def test_ferret2sww_zscale(self): |
---|
| 2903 | """Test that zscale workse |
---|
| 2904 | """ |
---|
| 2905 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 2906 | import os, sys |
---|
| 2907 | |
---|
| 2908 | #The test file has |
---|
| 2909 | # LON = 150.66667, 150.83334, 151, 151.16667 |
---|
| 2910 | # LAT = -34.5, -34.33333, -34.16667, -34 ; |
---|
| 2911 | # TIME = 0, 0.1, 0.6, 1.1, 1.6, 2.1 ; |
---|
| 2912 | # |
---|
| 2913 | # First value (index=0) in small_ha.nc is 0.3400644 cm, |
---|
| 2914 | # Fourth value (index==3) is -6.50198 cm |
---|
| 2915 | |
---|
| 2916 | |
---|
| 2917 | #Read |
---|
| 2918 | from anuga.coordinate_transforms.redfearn import redfearn |
---|
| 2919 | fid = NetCDFFile(self.test_MOST_file + '_ha.nc') |
---|
| 2920 | first_value = fid.variables['HA'][:][0,0,0] |
---|
| 2921 | fourth_value = fid.variables['HA'][:][0,0,3] |
---|
| 2922 | fid.close() |
---|
| 2923 | |
---|
| 2924 | #Call conversion (with no scaling) |
---|
| 2925 | ferret2sww(self.test_MOST_file, verbose=self.verbose, |
---|
| 2926 | origin = (56, 0, 0)) |
---|
| 2927 | |
---|
| 2928 | #Work out the UTM coordinates for first point |
---|
| 2929 | fid = NetCDFFile(self.test_MOST_file + '.sww') |
---|
| 2930 | |
---|
| 2931 | #Check values |
---|
| 2932 | stage_1 = fid.variables['stage'][:] |
---|
| 2933 | xmomentum_1 = fid.variables['xmomentum'][:] |
---|
| 2934 | ymomentum_1 = fid.variables['ymomentum'][:] |
---|
| 2935 | |
---|
| 2936 | assert allclose(stage_1[0,0], first_value/100) #Meters |
---|
| 2937 | assert allclose(stage_1[0,3], fourth_value/100) #Meters |
---|
| 2938 | |
---|
| 2939 | fid.close() |
---|
| 2940 | |
---|
| 2941 | #Call conversion (with scaling) |
---|
| 2942 | ferret2sww(self.test_MOST_file, |
---|
| 2943 | zscale = 5, |
---|
| 2944 | verbose=self.verbose, |
---|
| 2945 | origin = (56, 0, 0)) |
---|
| 2946 | |
---|
| 2947 | #Work out the UTM coordinates for first point |
---|
| 2948 | fid = NetCDFFile(self.test_MOST_file + '.sww') |
---|
| 2949 | |
---|
| 2950 | #Check values |
---|
| 2951 | stage_5 = fid.variables['stage'][:] |
---|
| 2952 | xmomentum_5 = fid.variables['xmomentum'][:] |
---|
| 2953 | ymomentum_5 = fid.variables['ymomentum'][:] |
---|
| 2954 | elevation = fid.variables['elevation'][:] |
---|
| 2955 | |
---|
| 2956 | assert allclose(stage_5[0,0], 5*first_value/100) #Meters |
---|
| 2957 | assert allclose(stage_5[0,3], 5*fourth_value/100) #Meters |
---|
| 2958 | |
---|
| 2959 | assert allclose(5*stage_1, stage_5) |
---|
| 2960 | |
---|
| 2961 | # Momentum will also be changed due to new depth |
---|
| 2962 | |
---|
| 2963 | depth_1 = stage_1-elevation |
---|
| 2964 | depth_5 = stage_5-elevation |
---|
| 2965 | |
---|
| 2966 | |
---|
| 2967 | for i in range(stage_1.shape[0]): |
---|
| 2968 | for j in range(stage_1.shape[1]): |
---|
| 2969 | if depth_1[i,j] > epsilon: |
---|
| 2970 | |
---|
| 2971 | scale = depth_5[i,j]/depth_1[i,j] |
---|
| 2972 | ref_xmomentum = xmomentum_1[i,j] * scale |
---|
| 2973 | ref_ymomentum = ymomentum_1[i,j] * scale |
---|
| 2974 | |
---|
| 2975 | #print i, scale, xmomentum_1[i,j], xmomentum_5[i,j] |
---|
| 2976 | |
---|
| 2977 | assert allclose(xmomentum_5[i,j], ref_xmomentum) |
---|
| 2978 | assert allclose(ymomentum_5[i,j], ref_ymomentum) |
---|
| 2979 | |
---|
| 2980 | |
---|
| 2981 | |
---|
| 2982 | fid.close() |
---|
| 2983 | |
---|
| 2984 | |
---|
| 2985 | #Cleanup |
---|
| 2986 | import os |
---|
| 2987 | os.remove(self.test_MOST_file + '.sww') |
---|
| 2988 | |
---|
| 2989 | |
---|
| 2990 | |
---|
| 2991 | def test_ferret2sww_2(self): |
---|
| 2992 | """Test that georeferencing etc works when converting from |
---|
| 2993 | ferret format (lat/lon) to sww format (UTM) |
---|
| 2994 | """ |
---|
| 2995 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 2996 | |
---|
| 2997 | #The test file has |
---|
| 2998 | # LON = 150.66667, 150.83334, 151, 151.16667 |
---|
| 2999 | # LAT = -34.5, -34.33333, -34.16667, -34 ; |
---|
| 3000 | # TIME = 0, 0.1, 0.6, 1.1, 1.6, 2.1 ; |
---|
| 3001 | # |
---|
| 3002 | # First value (index=0) in small_ha.nc is 0.3400644 cm, |
---|
| 3003 | # Fourth value (index==3) is -6.50198 cm |
---|
| 3004 | |
---|
| 3005 | |
---|
| 3006 | from anuga.coordinate_transforms.redfearn import redfearn |
---|
| 3007 | |
---|
| 3008 | #fid = NetCDFFile('small_ha.nc') |
---|
| 3009 | fid = NetCDFFile(self.test_MOST_file + '_ha.nc') |
---|
| 3010 | |
---|
| 3011 | #Pick a coordinate and a value |
---|
| 3012 | |
---|
| 3013 | time_index = 1 |
---|
| 3014 | lat_index = 0 |
---|
| 3015 | lon_index = 2 |
---|
| 3016 | |
---|
| 3017 | test_value = fid.variables['HA'][:][time_index, lat_index, lon_index] |
---|
| 3018 | test_time = fid.variables['TIME'][:][time_index] |
---|
| 3019 | test_lat = fid.variables['LAT'][:][lat_index] |
---|
| 3020 | test_lon = fid.variables['LON'][:][lon_index] |
---|
| 3021 | |
---|
| 3022 | linear_point_index = lat_index*4 + lon_index |
---|
| 3023 | fid.close() |
---|
| 3024 | |
---|
| 3025 | #Call conversion (with zero origin) |
---|
| 3026 | ferret2sww(self.test_MOST_file, verbose=self.verbose, |
---|
| 3027 | origin = (56, 0, 0)) |
---|
| 3028 | |
---|
| 3029 | |
---|
| 3030 | #Work out the UTM coordinates for test point |
---|
| 3031 | zone, e, n = redfearn(test_lat, test_lon) |
---|
| 3032 | |
---|
| 3033 | #Read output file 'small.sww' |
---|
| 3034 | fid = NetCDFFile(self.test_MOST_file + '.sww') |
---|
| 3035 | |
---|
| 3036 | x = fid.variables['x'][:] |
---|
| 3037 | y = fid.variables['y'][:] |
---|
| 3038 | |
---|
| 3039 | #Check that test coordinate is correctly represented |
---|
| 3040 | assert allclose(x[linear_point_index], e) |
---|
| 3041 | assert allclose(y[linear_point_index], n) |
---|
| 3042 | |
---|
| 3043 | #Check test value |
---|
| 3044 | stage = fid.variables['stage'][:] |
---|
| 3045 | |
---|
| 3046 | assert allclose(stage[time_index, linear_point_index], test_value/100) |
---|
| 3047 | |
---|
| 3048 | fid.close() |
---|
| 3049 | |
---|
| 3050 | #Cleanup |
---|
| 3051 | import os |
---|
| 3052 | os.remove(self.test_MOST_file + '.sww') |
---|
| 3053 | |
---|
| 3054 | |
---|
| 3055 | def test_ferret2sww_lat_long(self): |
---|
| 3056 | # Test that min lat long works |
---|
| 3057 | |
---|
| 3058 | #The test file has |
---|
| 3059 | # LON = 150.66667, 150.83334, 151, 151.16667 |
---|
| 3060 | # LAT = -34.5, -34.33333, -34.16667, -34 ; |
---|
| 3061 | |
---|
| 3062 | #Read |
---|
| 3063 | from anuga.coordinate_transforms.redfearn import redfearn |
---|
| 3064 | fid = NetCDFFile(self.test_MOST_file + '_ha.nc') |
---|
| 3065 | first_value = fid.variables['HA'][:][0,0,0] |
---|
| 3066 | fourth_value = fid.variables['HA'][:][0,0,3] |
---|
| 3067 | fid.close() |
---|
| 3068 | |
---|
| 3069 | |
---|
| 3070 | #Call conversion (with zero origin) |
---|
| 3071 | #ferret2sww('small', verbose=self.verbose, |
---|
| 3072 | # origin = (56, 0, 0)) |
---|
| 3073 | ferret2sww(self.test_MOST_file, verbose=self.verbose, |
---|
| 3074 | origin = (56, 0, 0), minlat=-34.5, maxlat=-34) |
---|
| 3075 | |
---|
| 3076 | #Work out the UTM coordinates for first point |
---|
| 3077 | zone, e, n = redfearn(-34.5, 150.66667) |
---|
| 3078 | #print zone, e, n |
---|
| 3079 | |
---|
| 3080 | #Read output file 'small.sww' |
---|
| 3081 | #fid = NetCDFFile('small.sww') |
---|
| 3082 | fid = NetCDFFile(self.test_MOST_file + '.sww') |
---|
| 3083 | |
---|
| 3084 | x = fid.variables['x'][:] |
---|
| 3085 | y = fid.variables['y'][:] |
---|
| 3086 | #Check that first coordinate is correctly represented |
---|
| 3087 | assert 16 == len(x) |
---|
| 3088 | |
---|
| 3089 | fid.close() |
---|
| 3090 | |
---|
| 3091 | #Cleanup |
---|
| 3092 | import os |
---|
| 3093 | os.remove(self.test_MOST_file + '.sww') |
---|
| 3094 | |
---|
| 3095 | |
---|
| 3096 | def test_ferret2sww_lat_longII(self): |
---|
| 3097 | # Test that min lat long works |
---|
| 3098 | |
---|
| 3099 | #The test file has |
---|
| 3100 | # LON = 150.66667, 150.83334, 151, 151.16667 |
---|
| 3101 | # LAT = -34.5, -34.33333, -34.16667, -34 ; |
---|
| 3102 | |
---|
| 3103 | #Read |
---|
| 3104 | from anuga.coordinate_transforms.redfearn import redfearn |
---|
| 3105 | fid = NetCDFFile(self.test_MOST_file + '_ha.nc') |
---|
| 3106 | first_value = fid.variables['HA'][:][0,0,0] |
---|
| 3107 | fourth_value = fid.variables['HA'][:][0,0,3] |
---|
| 3108 | fid.close() |
---|
| 3109 | |
---|
| 3110 | |
---|
| 3111 | #Call conversion (with zero origin) |
---|
| 3112 | #ferret2sww('small', verbose=False, |
---|
| 3113 | # origin = (56, 0, 0)) |
---|
| 3114 | ferret2sww(self.test_MOST_file, verbose=False, |
---|
| 3115 | origin = (56, 0, 0), minlat=-34.4, maxlat=-34.2) |
---|
| 3116 | |
---|
| 3117 | #Work out the UTM coordinates for first point |
---|
| 3118 | zone, e, n = redfearn(-34.5, 150.66667) |
---|
| 3119 | #print zone, e, n |
---|
| 3120 | |
---|
| 3121 | #Read output file 'small.sww' |
---|
| 3122 | #fid = NetCDFFile('small.sww') |
---|
| 3123 | fid = NetCDFFile(self.test_MOST_file + '.sww') |
---|
| 3124 | |
---|
| 3125 | x = fid.variables['x'][:] |
---|
| 3126 | y = fid.variables['y'][:] |
---|
| 3127 | #Check that first coordinate is correctly represented |
---|
| 3128 | assert 12 == len(x) |
---|
| 3129 | |
---|
| 3130 | fid.close() |
---|
| 3131 | |
---|
| 3132 | #Cleanup |
---|
| 3133 | import os |
---|
| 3134 | os.remove(self.test_MOST_file + '.sww') |
---|
| 3135 | |
---|
| 3136 | def test_ferret2sww3(self): |
---|
| 3137 | """Elevation included |
---|
| 3138 | """ |
---|
| 3139 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 3140 | |
---|
| 3141 | #The test file has |
---|
| 3142 | # LON = 150.66667, 150.83334, 151, 151.16667 |
---|
| 3143 | # LAT = -34.5, -34.33333, -34.16667, -34 ; |
---|
| 3144 | # ELEVATION = [-1 -2 -3 -4 |
---|
| 3145 | # -5 -6 -7 -8 |
---|
| 3146 | # ... |
---|
| 3147 | # ... -16] |
---|
| 3148 | # where the top left corner is -1m, |
---|
| 3149 | # and the ll corner is -13.0m |
---|
| 3150 | # |
---|
| 3151 | # First value (index=0) in small_ha.nc is 0.3400644 cm, |
---|
| 3152 | # Fourth value (index==3) is -6.50198 cm |
---|
| 3153 | |
---|
| 3154 | from anuga.coordinate_transforms.redfearn import redfearn |
---|
| 3155 | import os |
---|
| 3156 | fid1 = NetCDFFile('test_ha.nc','w') |
---|
| 3157 | fid2 = NetCDFFile('test_ua.nc','w') |
---|
| 3158 | fid3 = NetCDFFile('test_va.nc','w') |
---|
| 3159 | fid4 = NetCDFFile('test_e.nc','w') |
---|
| 3160 | |
---|
| 3161 | h1_list = [150.66667,150.83334,151.] |
---|
| 3162 | h2_list = [-34.5,-34.33333] |
---|
| 3163 | |
---|
| 3164 | long_name = 'LON' |
---|
| 3165 | lat_name = 'LAT' |
---|
| 3166 | time_name = 'TIME' |
---|
| 3167 | |
---|
| 3168 | nx = 3 |
---|
| 3169 | ny = 2 |
---|
| 3170 | |
---|
| 3171 | for fid in [fid1,fid2,fid3]: |
---|
| 3172 | fid.createDimension(long_name,nx) |
---|
| 3173 | fid.createVariable(long_name,'d',(long_name,)) |
---|
| 3174 | fid.variables[long_name].point_spacing='uneven' |
---|
| 3175 | fid.variables[long_name].units='degrees_east' |
---|
| 3176 | fid.variables[long_name].assignValue(h1_list) |
---|
| 3177 | |
---|
| 3178 | fid.createDimension(lat_name,ny) |
---|
| 3179 | fid.createVariable(lat_name,'d',(lat_name,)) |
---|
| 3180 | fid.variables[lat_name].point_spacing='uneven' |
---|
| 3181 | fid.variables[lat_name].units='degrees_north' |
---|
| 3182 | fid.variables[lat_name].assignValue(h2_list) |
---|
| 3183 | |
---|
| 3184 | fid.createDimension(time_name,2) |
---|
| 3185 | fid.createVariable(time_name,'d',(time_name,)) |
---|
| 3186 | fid.variables[time_name].point_spacing='uneven' |
---|
| 3187 | fid.variables[time_name].units='seconds' |
---|
| 3188 | fid.variables[time_name].assignValue([0.,1.]) |
---|
| 3189 | if fid == fid3: break |
---|
| 3190 | |
---|
| 3191 | |
---|
| 3192 | for fid in [fid4]: |
---|
| 3193 | fid.createDimension(long_name,nx) |
---|
| 3194 | fid.createVariable(long_name,'d',(long_name,)) |
---|
| 3195 | fid.variables[long_name].point_spacing='uneven' |
---|
| 3196 | fid.variables[long_name].units='degrees_east' |
---|
| 3197 | fid.variables[long_name].assignValue(h1_list) |
---|
| 3198 | |
---|
| 3199 | fid.createDimension(lat_name,ny) |
---|
| 3200 | fid.createVariable(lat_name,'d',(lat_name,)) |
---|
| 3201 | fid.variables[lat_name].point_spacing='uneven' |
---|
| 3202 | fid.variables[lat_name].units='degrees_north' |
---|
| 3203 | fid.variables[lat_name].assignValue(h2_list) |
---|
| 3204 | |
---|
| 3205 | name = {} |
---|
| 3206 | name[fid1]='HA' |
---|
| 3207 | name[fid2]='UA' |
---|
| 3208 | name[fid3]='VA' |
---|
| 3209 | name[fid4]='ELEVATION' |
---|
| 3210 | |
---|
| 3211 | units = {} |
---|
| 3212 | units[fid1]='cm' |
---|
| 3213 | units[fid2]='cm/s' |
---|
| 3214 | units[fid3]='cm/s' |
---|
| 3215 | units[fid4]='m' |
---|
| 3216 | |
---|
| 3217 | values = {} |
---|
| 3218 | values[fid1]=[[[5., 10.,15.], [13.,18.,23.]],[[50.,100.,150.],[130.,180.,230.]]] |
---|
| 3219 | values[fid2]=[[[1., 2.,3.], [4.,5.,6.]],[[7.,8.,9.],[10.,11.,12.]]] |
---|
| 3220 | values[fid3]=[[[13., 12.,11.], [10.,9.,8.]],[[7.,6.,5.],[4.,3.,2.]]] |
---|
| 3221 | values[fid4]=[[-3000,-3100,-3200],[-4000,-5000,-6000]] |
---|
| 3222 | |
---|
| 3223 | for fid in [fid1,fid2,fid3]: |
---|
| 3224 | fid.createVariable(name[fid],'d',(time_name,lat_name,long_name)) |
---|
| 3225 | fid.variables[name[fid]].point_spacing='uneven' |
---|
| 3226 | fid.variables[name[fid]].units=units[fid] |
---|
| 3227 | fid.variables[name[fid]].assignValue(values[fid]) |
---|
| 3228 | fid.variables[name[fid]].missing_value = -99999999. |
---|
| 3229 | if fid == fid3: break |
---|
| 3230 | |
---|
| 3231 | for fid in [fid4]: |
---|
| 3232 | fid.createVariable(name[fid],'d',(lat_name,long_name)) |
---|
| 3233 | fid.variables[name[fid]].point_spacing='uneven' |
---|
| 3234 | fid.variables[name[fid]].units=units[fid] |
---|
| 3235 | fid.variables[name[fid]].assignValue(values[fid]) |
---|
| 3236 | fid.variables[name[fid]].missing_value = -99999999. |
---|
| 3237 | |
---|
| 3238 | |
---|
| 3239 | fid1.sync(); fid1.close() |
---|
| 3240 | fid2.sync(); fid2.close() |
---|
| 3241 | fid3.sync(); fid3.close() |
---|
| 3242 | fid4.sync(); fid4.close() |
---|
| 3243 | |
---|
| 3244 | fid1 = NetCDFFile('test_ha.nc','r') |
---|
| 3245 | fid2 = NetCDFFile('test_e.nc','r') |
---|
| 3246 | fid3 = NetCDFFile('test_va.nc','r') |
---|
| 3247 | |
---|
| 3248 | |
---|
| 3249 | first_amp = fid1.variables['HA'][:][0,0,0] |
---|
| 3250 | third_amp = fid1.variables['HA'][:][0,0,2] |
---|
| 3251 | first_elevation = fid2.variables['ELEVATION'][0,0] |
---|
| 3252 | third_elevation= fid2.variables['ELEVATION'][:][0,2] |
---|
| 3253 | first_speed = fid3.variables['VA'][0,0,0] |
---|
| 3254 | third_speed = fid3.variables['VA'][:][0,0,2] |
---|
| 3255 | |
---|
| 3256 | fid1.close() |
---|
| 3257 | fid2.close() |
---|
| 3258 | fid3.close() |
---|
| 3259 | |
---|
| 3260 | #Call conversion (with zero origin) |
---|
| 3261 | ferret2sww('test', verbose=self.verbose, |
---|
| 3262 | origin = (56, 0, 0), inverted_bathymetry=False) |
---|
| 3263 | |
---|
| 3264 | os.remove('test_va.nc') |
---|
| 3265 | os.remove('test_ua.nc') |
---|
| 3266 | os.remove('test_ha.nc') |
---|
| 3267 | os.remove('test_e.nc') |
---|
| 3268 | |
---|
| 3269 | #Read output file 'test.sww' |
---|
| 3270 | fid = NetCDFFile('test.sww') |
---|
| 3271 | |
---|
| 3272 | |
---|
| 3273 | #Check first value |
---|
| 3274 | elevation = fid.variables['elevation'][:] |
---|
| 3275 | stage = fid.variables['stage'][:] |
---|
| 3276 | xmomentum = fid.variables['xmomentum'][:] |
---|
| 3277 | ymomentum = fid.variables['ymomentum'][:] |
---|
| 3278 | |
---|
| 3279 | #print ymomentum |
---|
| 3280 | first_height = first_amp/100 - first_elevation |
---|
| 3281 | third_height = third_amp/100 - third_elevation |
---|
| 3282 | first_momentum=first_speed*first_height/100 |
---|
| 3283 | third_momentum=third_speed*third_height/100 |
---|
| 3284 | |
---|
| 3285 | assert allclose(ymomentum[0][0],first_momentum) #Meters |
---|
| 3286 | assert allclose(ymomentum[0][2],third_momentum) #Meters |
---|
| 3287 | |
---|
| 3288 | fid.close() |
---|
| 3289 | |
---|
| 3290 | #Cleanup |
---|
| 3291 | os.remove('test.sww') |
---|
| 3292 | |
---|
| 3293 | |
---|
| 3294 | |
---|
| 3295 | def test_ferret2sww4(self): |
---|
| 3296 | """Like previous but with augmented variable names as |
---|
| 3297 | in files produced by ferret as opposed to MOST |
---|
| 3298 | """ |
---|
| 3299 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 3300 | |
---|
| 3301 | #The test file has |
---|
| 3302 | # LON = 150.66667, 150.83334, 151, 151.16667 |
---|
| 3303 | # LAT = -34.5, -34.33333, -34.16667, -34 ; |
---|
| 3304 | # ELEVATION = [-1 -2 -3 -4 |
---|
| 3305 | # -5 -6 -7 -8 |
---|
| 3306 | # ... |
---|
| 3307 | # ... -16] |
---|
| 3308 | # where the top left corner is -1m, |
---|
| 3309 | # and the ll corner is -13.0m |
---|
| 3310 | # |
---|
| 3311 | # First value (index=0) in small_ha.nc is 0.3400644 cm, |
---|
| 3312 | # Fourth value (index==3) is -6.50198 cm |
---|
| 3313 | |
---|
| 3314 | from anuga.coordinate_transforms.redfearn import redfearn |
---|
| 3315 | import os |
---|
| 3316 | fid1 = NetCDFFile('test_ha.nc','w') |
---|
| 3317 | fid2 = NetCDFFile('test_ua.nc','w') |
---|
| 3318 | fid3 = NetCDFFile('test_va.nc','w') |
---|
| 3319 | fid4 = NetCDFFile('test_e.nc','w') |
---|
| 3320 | |
---|
| 3321 | h1_list = [150.66667,150.83334,151.] |
---|
| 3322 | h2_list = [-34.5,-34.33333] |
---|
| 3323 | |
---|
| 3324 | # long_name = 'LON961_1261' |
---|
| 3325 | # lat_name = 'LAT481_841' |
---|
| 3326 | # time_name = 'TIME1' |
---|
| 3327 | |
---|
| 3328 | long_name = 'LON' |
---|
| 3329 | lat_name = 'LAT' |
---|
| 3330 | time_name = 'TIME' |
---|
| 3331 | |
---|
| 3332 | nx = 3 |
---|
| 3333 | ny = 2 |
---|
| 3334 | |
---|
| 3335 | for fid in [fid1,fid2,fid3]: |
---|
| 3336 | fid.createDimension(long_name,nx) |
---|
| 3337 | fid.createVariable(long_name,'d',(long_name,)) |
---|
| 3338 | fid.variables[long_name].point_spacing='uneven' |
---|
| 3339 | fid.variables[long_name].units='degrees_east' |
---|
| 3340 | fid.variables[long_name].assignValue(h1_list) |
---|
| 3341 | |
---|
| 3342 | fid.createDimension(lat_name,ny) |
---|
| 3343 | fid.createVariable(lat_name,'d',(lat_name,)) |
---|
| 3344 | fid.variables[lat_name].point_spacing='uneven' |
---|
| 3345 | fid.variables[lat_name].units='degrees_north' |
---|
| 3346 | fid.variables[lat_name].assignValue(h2_list) |
---|
| 3347 | |
---|
| 3348 | fid.createDimension(time_name,2) |
---|
| 3349 | fid.createVariable(time_name,'d',(time_name,)) |
---|
| 3350 | fid.variables[time_name].point_spacing='uneven' |
---|
| 3351 | fid.variables[time_name].units='seconds' |
---|
| 3352 | fid.variables[time_name].assignValue([0.,1.]) |
---|
| 3353 | if fid == fid3: break |
---|
| 3354 | |
---|
| 3355 | |
---|
| 3356 | for fid in [fid4]: |
---|
| 3357 | fid.createDimension(long_name,nx) |
---|
| 3358 | fid.createVariable(long_name,'d',(long_name,)) |
---|
| 3359 | fid.variables[long_name].point_spacing='uneven' |
---|
| 3360 | fid.variables[long_name].units='degrees_east' |
---|
| 3361 | fid.variables[long_name].assignValue(h1_list) |
---|
| 3362 | |
---|
| 3363 | fid.createDimension(lat_name,ny) |
---|
| 3364 | fid.createVariable(lat_name,'d',(lat_name,)) |
---|
| 3365 | fid.variables[lat_name].point_spacing='uneven' |
---|
| 3366 | fid.variables[lat_name].units='degrees_north' |
---|
| 3367 | fid.variables[lat_name].assignValue(h2_list) |
---|
| 3368 | |
---|
| 3369 | name = {} |
---|
| 3370 | name[fid1]='HA' |
---|
| 3371 | name[fid2]='UA' |
---|
| 3372 | name[fid3]='VA' |
---|
| 3373 | name[fid4]='ELEVATION' |
---|
| 3374 | |
---|
| 3375 | units = {} |
---|
| 3376 | units[fid1]='cm' |
---|
| 3377 | units[fid2]='cm/s' |
---|
| 3378 | units[fid3]='cm/s' |
---|
| 3379 | units[fid4]='m' |
---|
| 3380 | |
---|
| 3381 | values = {} |
---|
| 3382 | values[fid1]=[[[5., 10.,15.], [13.,18.,23.]],[[50.,100.,150.],[130.,180.,230.]]] |
---|
| 3383 | values[fid2]=[[[1., 2.,3.], [4.,5.,6.]],[[7.,8.,9.],[10.,11.,12.]]] |
---|
| 3384 | values[fid3]=[[[13., 12.,11.], [10.,9.,8.]],[[7.,6.,5.],[4.,3.,2.]]] |
---|
| 3385 | values[fid4]=[[-3000,-3100,-3200],[-4000,-5000,-6000]] |
---|
| 3386 | |
---|
| 3387 | for fid in [fid1,fid2,fid3]: |
---|
| 3388 | fid.createVariable(name[fid],'d',(time_name,lat_name,long_name)) |
---|
| 3389 | fid.variables[name[fid]].point_spacing='uneven' |
---|
| 3390 | fid.variables[name[fid]].units=units[fid] |
---|
| 3391 | fid.variables[name[fid]].assignValue(values[fid]) |
---|
| 3392 | fid.variables[name[fid]].missing_value = -99999999. |
---|
| 3393 | if fid == fid3: break |
---|
| 3394 | |
---|
| 3395 | for fid in [fid4]: |
---|
| 3396 | fid.createVariable(name[fid],'d',(lat_name,long_name)) |
---|
| 3397 | fid.variables[name[fid]].point_spacing='uneven' |
---|
| 3398 | fid.variables[name[fid]].units=units[fid] |
---|
| 3399 | fid.variables[name[fid]].assignValue(values[fid]) |
---|
| 3400 | fid.variables[name[fid]].missing_value = -99999999. |
---|
| 3401 | |
---|
| 3402 | |
---|
| 3403 | fid1.sync(); fid1.close() |
---|
| 3404 | fid2.sync(); fid2.close() |
---|
| 3405 | fid3.sync(); fid3.close() |
---|
| 3406 | fid4.sync(); fid4.close() |
---|
| 3407 | |
---|
| 3408 | fid1 = NetCDFFile('test_ha.nc','r') |
---|
| 3409 | fid2 = NetCDFFile('test_e.nc','r') |
---|
| 3410 | fid3 = NetCDFFile('test_va.nc','r') |
---|
| 3411 | |
---|
| 3412 | |
---|
| 3413 | first_amp = fid1.variables['HA'][:][0,0,0] |
---|
| 3414 | third_amp = fid1.variables['HA'][:][0,0,2] |
---|
| 3415 | first_elevation = fid2.variables['ELEVATION'][0,0] |
---|
| 3416 | third_elevation= fid2.variables['ELEVATION'][:][0,2] |
---|
| 3417 | first_speed = fid3.variables['VA'][0,0,0] |
---|
| 3418 | third_speed = fid3.variables['VA'][:][0,0,2] |
---|
| 3419 | |
---|
| 3420 | fid1.close() |
---|
| 3421 | fid2.close() |
---|
| 3422 | fid3.close() |
---|
| 3423 | |
---|
| 3424 | #Call conversion (with zero origin) |
---|
| 3425 | ferret2sww('test', verbose=self.verbose, origin = (56, 0, 0) |
---|
| 3426 | , inverted_bathymetry=False) |
---|
| 3427 | |
---|
| 3428 | os.remove('test_va.nc') |
---|
| 3429 | os.remove('test_ua.nc') |
---|
| 3430 | os.remove('test_ha.nc') |
---|
| 3431 | os.remove('test_e.nc') |
---|
| 3432 | |
---|
| 3433 | #Read output file 'test.sww' |
---|
| 3434 | fid = NetCDFFile('test.sww') |
---|
| 3435 | |
---|
| 3436 | |
---|
| 3437 | #Check first value |
---|
| 3438 | elevation = fid.variables['elevation'][:] |
---|
| 3439 | stage = fid.variables['stage'][:] |
---|
| 3440 | xmomentum = fid.variables['xmomentum'][:] |
---|
| 3441 | ymomentum = fid.variables['ymomentum'][:] |
---|
| 3442 | |
---|
| 3443 | #print ymomentum |
---|
| 3444 | first_height = first_amp/100 - first_elevation |
---|
| 3445 | third_height = third_amp/100 - third_elevation |
---|
| 3446 | first_momentum=first_speed*first_height/100 |
---|
| 3447 | third_momentum=third_speed*third_height/100 |
---|
| 3448 | |
---|
| 3449 | assert allclose(ymomentum[0][0],first_momentum) #Meters |
---|
| 3450 | assert allclose(ymomentum[0][2],third_momentum) #Meters |
---|
| 3451 | |
---|
| 3452 | fid.close() |
---|
| 3453 | |
---|
| 3454 | #Cleanup |
---|
| 3455 | os.remove('test.sww') |
---|
| 3456 | |
---|
| 3457 | |
---|
| 3458 | |
---|
| 3459 | |
---|
| 3460 | def test_ferret2sww_nz_origin(self): |
---|
| 3461 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 3462 | from anuga.coordinate_transforms.redfearn import redfearn |
---|
| 3463 | |
---|
| 3464 | #Call conversion (with nonzero origin) |
---|
| 3465 | ferret2sww(self.test_MOST_file, verbose=self.verbose, |
---|
| 3466 | origin = (56, 100000, 200000)) |
---|
| 3467 | |
---|
| 3468 | |
---|
| 3469 | #Work out the UTM coordinates for first point |
---|
| 3470 | zone, e, n = redfearn(-34.5, 150.66667) |
---|
| 3471 | |
---|
| 3472 | #Read output file 'small.sww' |
---|
| 3473 | #fid = NetCDFFile('small.sww', 'r') |
---|
| 3474 | fid = NetCDFFile(self.test_MOST_file + '.sww') |
---|
| 3475 | |
---|
| 3476 | x = fid.variables['x'][:] |
---|
| 3477 | y = fid.variables['y'][:] |
---|
| 3478 | |
---|
| 3479 | #Check that first coordinate is correctly represented |
---|
| 3480 | assert allclose(x[0], e-100000) |
---|
| 3481 | assert allclose(y[0], n-200000) |
---|
| 3482 | |
---|
| 3483 | fid.close() |
---|
| 3484 | |
---|
| 3485 | #Cleanup |
---|
| 3486 | os.remove(self.test_MOST_file + '.sww') |
---|
| 3487 | |
---|
| 3488 | |
---|
| 3489 | def test_ferret2sww_lat_longII(self): |
---|
| 3490 | # Test that min lat long works |
---|
| 3491 | |
---|
| 3492 | #The test file has |
---|
| 3493 | # LON = 150.66667, 150.83334, 151, 151.16667 |
---|
| 3494 | # LAT = -34.5, -34.33333, -34.16667, -34 ; |
---|
| 3495 | |
---|
| 3496 | #Read |
---|
| 3497 | from anuga.coordinate_transforms.redfearn import redfearn |
---|
| 3498 | fid = NetCDFFile(self.test_MOST_file + '_ha.nc') |
---|
| 3499 | first_value = fid.variables['HA'][:][0,0,0] |
---|
| 3500 | fourth_value = fid.variables['HA'][:][0,0,3] |
---|
| 3501 | fid.close() |
---|
| 3502 | |
---|
| 3503 | |
---|
| 3504 | #Call conversion (with zero origin) |
---|
| 3505 | #ferret2sww('small', verbose=self.verbose, |
---|
| 3506 | # origin = (56, 0, 0)) |
---|
| 3507 | try: |
---|
| 3508 | ferret2sww(self.test_MOST_file, verbose=self.verbose, |
---|
| 3509 | origin = (56, 0, 0), minlat=-34.5, maxlat=-35) |
---|
| 3510 | except AssertionError: |
---|
| 3511 | pass |
---|
| 3512 | else: |
---|
| 3513 | self.failUnless(0 ==1, 'Bad input did not throw exception error!') |
---|
| 3514 | |
---|
| 3515 | def test_sww_extent(self): |
---|
| 3516 | """Not a test, rather a look at the sww format |
---|
| 3517 | """ |
---|
| 3518 | |
---|
| 3519 | import time, os |
---|
| 3520 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 3521 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 3522 | |
---|
| 3523 | self.domain.set_name('datatest' + str(id(self))) |
---|
| 3524 | self.domain.format = 'sww' |
---|
| 3525 | self.domain.smooth = True |
---|
| 3526 | self.domain.reduction = mean |
---|
| 3527 | self.domain.set_datadir('.') |
---|
| 3528 | #self.domain.tight_slope_limiters = 1 |
---|
| 3529 | |
---|
| 3530 | |
---|
| 3531 | sww = get_dataobject(self.domain) |
---|
| 3532 | sww.store_connectivity() |
---|
| 3533 | sww.store_timestep() |
---|
| 3534 | self.domain.time = 2. |
---|
| 3535 | |
---|
| 3536 | #Modify stage at second timestep |
---|
| 3537 | stage = self.domain.quantities['stage'].vertex_values |
---|
| 3538 | self.domain.set_quantity('stage', stage/2) |
---|
| 3539 | |
---|
| 3540 | sww.store_timestep() |
---|
| 3541 | |
---|
| 3542 | file_and_extension_name = self.domain.get_name() + ".sww" |
---|
| 3543 | #print "file_and_extension_name",file_and_extension_name |
---|
| 3544 | [xmin, xmax, ymin, ymax, stagemin, stagemax] = \ |
---|
| 3545 | extent_sww(file_and_extension_name ) |
---|
| 3546 | |
---|
| 3547 | assert allclose(xmin, 0.0) |
---|
| 3548 | assert allclose(xmax, 1.0) |
---|
| 3549 | assert allclose(ymin, 0.0) |
---|
| 3550 | assert allclose(ymax, 1.0) |
---|
| 3551 | |
---|
| 3552 | # FIXME (Ole): Revisit these numbers |
---|
| 3553 | #assert allclose(stagemin, -0.85), 'stagemin=%.4f' %stagemin |
---|
| 3554 | #assert allclose(stagemax, 0.15), 'stagemax=%.4f' %stagemax |
---|
| 3555 | |
---|
| 3556 | |
---|
| 3557 | #Cleanup |
---|
| 3558 | os.remove(sww.filename) |
---|
| 3559 | |
---|
| 3560 | |
---|
| 3561 | |
---|
| 3562 | def test_sww2domain1(self): |
---|
| 3563 | ################################################ |
---|
| 3564 | #Create a test domain, and evolve and save it. |
---|
| 3565 | ################################################ |
---|
| 3566 | from mesh_factory import rectangular |
---|
| 3567 | from Numeric import array |
---|
| 3568 | |
---|
| 3569 | #Create basic mesh |
---|
| 3570 | |
---|
| 3571 | yiel=0.01 |
---|
| 3572 | points, vertices, boundary = rectangular(10,10) |
---|
| 3573 | |
---|
| 3574 | #Create shallow water domain |
---|
| 3575 | domain = Domain(points, vertices, boundary) |
---|
| 3576 | domain.geo_reference = Geo_reference(56,11,11) |
---|
| 3577 | domain.smooth = False |
---|
| 3578 | domain.store = True |
---|
| 3579 | domain.set_name('bedslope') |
---|
| 3580 | domain.default_order=2 |
---|
| 3581 | #Bed-slope and friction |
---|
| 3582 | domain.set_quantity('elevation', lambda x,y: -x/3) |
---|
| 3583 | domain.set_quantity('friction', 0.1) |
---|
| 3584 | # Boundary conditions |
---|
| 3585 | from math import sin, pi |
---|
| 3586 | Br = Reflective_boundary(domain) |
---|
| 3587 | Bt = Transmissive_boundary(domain) |
---|
| 3588 | Bd = Dirichlet_boundary([0.2,0.,0.]) |
---|
| 3589 | Bw = Time_boundary(domain=domain,f=lambda t: [(0.1*sin(t*2*pi)), 0.0, 0.0]) |
---|
| 3590 | |
---|
| 3591 | #domain.set_boundary({'left': Bd, 'right': Br, 'top': Br, 'bottom': Br}) |
---|
| 3592 | domain.set_boundary({'left': Bd, 'right': Bd, 'top': Bd, 'bottom': Bd}) |
---|
| 3593 | |
---|
| 3594 | domain.quantities_to_be_stored.extend(['xmomentum','ymomentum']) |
---|
| 3595 | #Initial condition |
---|
| 3596 | h = 0.05 |
---|
| 3597 | elevation = domain.quantities['elevation'].vertex_values |
---|
| 3598 | domain.set_quantity('stage', elevation + h) |
---|
| 3599 | |
---|
| 3600 | domain.check_integrity() |
---|
| 3601 | #Evolution |
---|
| 3602 | #domain.tight_slope_limiters = 1 |
---|
| 3603 | for t in domain.evolve(yieldstep = yiel, finaltime = 0.05): |
---|
| 3604 | #domain.write_time() |
---|
| 3605 | pass |
---|
| 3606 | |
---|
| 3607 | |
---|
| 3608 | ########################################## |
---|
| 3609 | #Import the example's file as a new domain |
---|
| 3610 | ########################################## |
---|
| 3611 | from data_manager import sww2domain |
---|
| 3612 | from Numeric import allclose |
---|
| 3613 | import os |
---|
| 3614 | |
---|
| 3615 | filename = domain.datadir + os.sep + domain.get_name() + '.sww' |
---|
| 3616 | domain2 = sww2domain(filename,None,fail_if_NaN=False,verbose=self.verbose) |
---|
| 3617 | #points, vertices, boundary = rectangular(15,15) |
---|
| 3618 | #domain2.boundary = boundary |
---|
| 3619 | ################### |
---|
| 3620 | ##NOW TEST IT!!! |
---|
| 3621 | ################### |
---|
| 3622 | |
---|
| 3623 | os.remove(filename) |
---|
| 3624 | |
---|
| 3625 | bits = ['vertex_coordinates'] |
---|
| 3626 | for quantity in ['elevation']+domain.quantities_to_be_stored: |
---|
| 3627 | bits.append('get_quantity("%s").get_integral()' %quantity) |
---|
| 3628 | bits.append('get_quantity("%s").get_values()' %quantity) |
---|
| 3629 | |
---|
| 3630 | for bit in bits: |
---|
| 3631 | #print 'testing that domain.'+bit+' has been restored' |
---|
| 3632 | #print bit |
---|
| 3633 | #print 'done' |
---|
| 3634 | assert allclose(eval('domain.'+bit),eval('domain2.'+bit)) |
---|
| 3635 | |
---|
| 3636 | ###################################### |
---|
| 3637 | #Now evolve them both, just to be sure |
---|
| 3638 | ######################################x |
---|
| 3639 | domain.time = 0. |
---|
| 3640 | from time import sleep |
---|
| 3641 | |
---|
| 3642 | final = .1 |
---|
| 3643 | domain.set_quantity('friction', 0.1) |
---|
| 3644 | domain.store = False |
---|
| 3645 | domain.set_boundary({'left': Bd, 'right': Bd, 'top': Bd, 'bottom': Bd}) |
---|
| 3646 | |
---|
| 3647 | |
---|
| 3648 | for t in domain.evolve(yieldstep = yiel, finaltime = final): |
---|
| 3649 | #domain.write_time() |
---|
| 3650 | pass |
---|
| 3651 | |
---|
| 3652 | final = final - (domain2.starttime-domain.starttime) |
---|
| 3653 | #BUT since domain1 gets time hacked back to 0: |
---|
| 3654 | final = final + (domain2.starttime-domain.starttime) |
---|
| 3655 | |
---|
| 3656 | domain2.smooth = False |
---|
| 3657 | domain2.store = False |
---|
| 3658 | domain2.default_order=2 |
---|
| 3659 | domain2.set_quantity('friction', 0.1) |
---|
| 3660 | #Bed-slope and friction |
---|
| 3661 | # Boundary conditions |
---|
| 3662 | Bd2=Dirichlet_boundary([0.2,0.,0.]) |
---|
| 3663 | domain2.boundary = domain.boundary |
---|
| 3664 | #print 'domain2.boundary' |
---|
| 3665 | #print domain2.boundary |
---|
| 3666 | domain2.set_boundary({'left': Bd, 'right': Bd, 'top': Bd, 'bottom': Bd}) |
---|
| 3667 | #domain2.set_boundary({'exterior': Bd}) |
---|
| 3668 | |
---|
| 3669 | domain2.check_integrity() |
---|
| 3670 | |
---|
| 3671 | for t in domain2.evolve(yieldstep = yiel, finaltime = final): |
---|
| 3672 | #domain2.write_time() |
---|
| 3673 | pass |
---|
| 3674 | |
---|
| 3675 | ################### |
---|
| 3676 | ##NOW TEST IT!!! |
---|
| 3677 | ################## |
---|
| 3678 | |
---|
| 3679 | bits = ['vertex_coordinates'] |
---|
| 3680 | |
---|
| 3681 | for quantity in ['elevation','stage', 'ymomentum','xmomentum']: |
---|
| 3682 | bits.append('get_quantity("%s").get_integral()' %quantity) |
---|
| 3683 | bits.append('get_quantity("%s").get_values()' %quantity) |
---|
| 3684 | |
---|
| 3685 | #print bits |
---|
| 3686 | for bit in bits: |
---|
| 3687 | #print bit |
---|
| 3688 | #print eval('domain.'+bit) |
---|
| 3689 | #print eval('domain2.'+bit) |
---|
| 3690 | |
---|
| 3691 | #print eval('domain.'+bit+'-domain2.'+bit) |
---|
| 3692 | msg = 'Values in the two domains are different for ' + bit |
---|
| 3693 | assert allclose(eval('domain.'+bit),eval('domain2.'+bit), |
---|
| 3694 | rtol=1.e-5, atol=3.e-8), msg |
---|
| 3695 | |
---|
| 3696 | |
---|
| 3697 | def DISABLEDtest_sww2domain2(self): |
---|
| 3698 | ################################################################## |
---|
| 3699 | #Same as previous test, but this checks how NaNs are handled. |
---|
| 3700 | ################################################################## |
---|
| 3701 | |
---|
| 3702 | |
---|
| 3703 | from mesh_factory import rectangular |
---|
| 3704 | from Numeric import array |
---|
| 3705 | |
---|
| 3706 | #Create basic mesh |
---|
| 3707 | points, vertices, boundary = rectangular(2,2) |
---|
| 3708 | |
---|
| 3709 | #Create shallow water domain |
---|
| 3710 | domain = Domain(points, vertices, boundary) |
---|
| 3711 | domain.smooth = False |
---|
| 3712 | domain.store = True |
---|
| 3713 | domain.set_name('test_file') |
---|
| 3714 | domain.set_datadir('.') |
---|
| 3715 | domain.default_order=2 |
---|
| 3716 | #domain.quantities_to_be_stored=['stage'] |
---|
| 3717 | |
---|
| 3718 | domain.set_quantity('elevation', lambda x,y: -x/3) |
---|
| 3719 | domain.set_quantity('friction', 0.1) |
---|
| 3720 | |
---|
| 3721 | from math import sin, pi |
---|
| 3722 | Br = Reflective_boundary(domain) |
---|
| 3723 | Bt = Transmissive_boundary(domain) |
---|
| 3724 | Bd = Dirichlet_boundary([0.2,0.,0.]) |
---|
| 3725 | Bw = Time_boundary(domain=domain, |
---|
| 3726 | f=lambda t: [(0.1*sin(t*2*pi)), 0.0, 0.0]) |
---|
| 3727 | |
---|
| 3728 | domain.set_boundary({'left': Bd, 'right': Br, 'top': Br, 'bottom': Br}) |
---|
| 3729 | |
---|
| 3730 | h = 0.05 |
---|
| 3731 | elevation = domain.quantities['elevation'].vertex_values |
---|
| 3732 | domain.set_quantity('stage', elevation + h) |
---|
| 3733 | |
---|
| 3734 | domain.check_integrity() |
---|
| 3735 | |
---|
| 3736 | for t in domain.evolve(yieldstep = 1, finaltime = 2.0): |
---|
| 3737 | pass |
---|
| 3738 | #domain.write_time() |
---|
| 3739 | |
---|
| 3740 | |
---|
| 3741 | |
---|
| 3742 | ################################## |
---|
| 3743 | #Import the file as a new domain |
---|
| 3744 | ################################## |
---|
| 3745 | from data_manager import sww2domain |
---|
| 3746 | from Numeric import allclose |
---|
| 3747 | import os |
---|
| 3748 | |
---|
| 3749 | filename = domain.datadir + os.sep + domain.get_name() + '.sww' |
---|
| 3750 | |
---|
| 3751 | #Fail because NaNs are present |
---|
| 3752 | try: |
---|
| 3753 | domain2 = sww2domain(filename,boundary,fail_if_NaN=True,verbose=self.verbose) |
---|
| 3754 | except: |
---|
| 3755 | #Now import it, filling NaNs to be 0 |
---|
| 3756 | filler = 0 |
---|
| 3757 | domain2 = sww2domain(filename,None,fail_if_NaN=False,NaN_filler = filler,verbose=self.verbose) |
---|
| 3758 | |
---|
| 3759 | #Clean up |
---|
| 3760 | os.remove(filename) |
---|
| 3761 | |
---|
| 3762 | |
---|
| 3763 | bits = ['geo_reference.get_xllcorner()', |
---|
| 3764 | 'geo_reference.get_yllcorner()', |
---|
| 3765 | 'vertex_coordinates'] |
---|
| 3766 | |
---|
| 3767 | for quantity in ['elevation']+domain.quantities_to_be_stored: |
---|
| 3768 | bits.append('get_quantity("%s").get_integral()' %quantity) |
---|
| 3769 | bits.append('get_quantity("%s").get_values()' %quantity) |
---|
| 3770 | |
---|
| 3771 | for bit in bits: |
---|
| 3772 | # print 'testing that domain.'+bit+' has been restored' |
---|
| 3773 | assert allclose(eval('domain.'+bit),eval('domain2.'+bit)) |
---|
| 3774 | |
---|
| 3775 | #print filler |
---|
| 3776 | #print max(max(domain2.get_quantity('xmomentum').get_values())) |
---|
| 3777 | |
---|
| 3778 | assert max(max(domain2.get_quantity('xmomentum').get_values()))==filler |
---|
| 3779 | assert min(min(domain2.get_quantity('xmomentum').get_values()))==filler |
---|
| 3780 | assert max(max(domain2.get_quantity('ymomentum').get_values()))==filler |
---|
| 3781 | assert min(min(domain2.get_quantity('ymomentum').get_values()))==filler |
---|
| 3782 | |
---|
| 3783 | |
---|
| 3784 | |
---|
| 3785 | def test_weed(self): |
---|
| 3786 | from data_manager import weed |
---|
| 3787 | |
---|
| 3788 | coordinates1 = [[0.,0.],[1.,0.],[1.,1.],[1.,0.],[2.,0.],[1.,1.]] |
---|
| 3789 | volumes1 = [[0,1,2],[3,4,5]] |
---|
| 3790 | boundary1= {(0,1): 'external',(1,2): 'not external',(2,0): 'external',(3,4): 'external',(4,5): 'external',(5,3): 'not external'} |
---|
| 3791 | coordinates2,volumes2,boundary2=weed(coordinates1,volumes1,boundary1) |
---|
| 3792 | |
---|
| 3793 | points2 = {(0.,0.):None,(1.,0.):None,(1.,1.):None,(2.,0.):None} |
---|
| 3794 | |
---|
| 3795 | assert len(points2)==len(coordinates2) |
---|
| 3796 | for i in range(len(coordinates2)): |
---|
| 3797 | coordinate = tuple(coordinates2[i]) |
---|
| 3798 | assert points2.has_key(coordinate) |
---|
| 3799 | points2[coordinate]=i |
---|
| 3800 | |
---|
| 3801 | for triangle in volumes1: |
---|
| 3802 | for coordinate in triangle: |
---|
| 3803 | assert coordinates2[points2[tuple(coordinates1[coordinate])]][0]==coordinates1[coordinate][0] |
---|
| 3804 | assert coordinates2[points2[tuple(coordinates1[coordinate])]][1]==coordinates1[coordinate][1] |
---|
| 3805 | |
---|
| 3806 | |
---|
| 3807 | #FIXME This fails - smooth makes the comparism too hard for allclose |
---|
| 3808 | def ztest_sww2domain3(self): |
---|
| 3809 | ################################################ |
---|
| 3810 | #DOMAIN.SMOOTH = TRUE !!!!!!!!!!!!!!!!!!!!!!!!!! |
---|
| 3811 | ################################################ |
---|
| 3812 | from mesh_factory import rectangular |
---|
| 3813 | from Numeric import array |
---|
| 3814 | #Create basic mesh |
---|
| 3815 | |
---|
| 3816 | yiel=0.01 |
---|
| 3817 | points, vertices, boundary = rectangular(10,10) |
---|
| 3818 | |
---|
| 3819 | #Create shallow water domain |
---|
| 3820 | domain = Domain(points, vertices, boundary) |
---|
| 3821 | domain.geo_reference = Geo_reference(56,11,11) |
---|
| 3822 | domain.smooth = True |
---|
| 3823 | domain.store = True |
---|
| 3824 | domain.set_name('bedslope') |
---|
| 3825 | domain.default_order=2 |
---|
| 3826 | #Bed-slope and friction |
---|
| 3827 | domain.set_quantity('elevation', lambda x,y: -x/3) |
---|
| 3828 | domain.set_quantity('friction', 0.1) |
---|
| 3829 | # Boundary conditions |
---|
| 3830 | from math import sin, pi |
---|
| 3831 | Br = Reflective_boundary(domain) |
---|
| 3832 | Bt = Transmissive_boundary(domain) |
---|
| 3833 | Bd = Dirichlet_boundary([0.2,0.,0.]) |
---|
| 3834 | Bw = Time_boundary(domain=domain, |
---|
| 3835 | f=lambda t: [(0.1*sin(t*2*pi)), 0.0, 0.0]) |
---|
| 3836 | |
---|
| 3837 | domain.set_boundary({'left': Bd, 'right': Bd, 'top': Bd, 'bottom': Bd}) |
---|
| 3838 | |
---|
| 3839 | domain.quantities_to_be_stored.extend(['xmomentum','ymomentum']) |
---|
| 3840 | #Initial condition |
---|
| 3841 | h = 0.05 |
---|
| 3842 | elevation = domain.quantities['elevation'].vertex_values |
---|
| 3843 | domain.set_quantity('stage', elevation + h) |
---|
| 3844 | |
---|
| 3845 | |
---|
| 3846 | domain.check_integrity() |
---|
| 3847 | #Evolution |
---|
| 3848 | for t in domain.evolve(yieldstep = yiel, finaltime = 0.05): |
---|
| 3849 | # domain.write_time() |
---|
| 3850 | pass |
---|
| 3851 | |
---|
| 3852 | |
---|
| 3853 | ########################################## |
---|
| 3854 | #Import the example's file as a new domain |
---|
| 3855 | ########################################## |
---|
| 3856 | from data_manager import sww2domain |
---|
| 3857 | from Numeric import allclose |
---|
| 3858 | import os |
---|
| 3859 | |
---|
| 3860 | filename = domain.datadir + os.sep + domain.get_name() + '.sww' |
---|
| 3861 | domain2 = sww2domain(filename,None,fail_if_NaN=False,verbose=self.verbose) |
---|
| 3862 | #points, vertices, boundary = rectangular(15,15) |
---|
| 3863 | #domain2.boundary = boundary |
---|
| 3864 | ################### |
---|
| 3865 | ##NOW TEST IT!!! |
---|
| 3866 | ################### |
---|
| 3867 | |
---|
| 3868 | os.remove(domain.get_name() + '.sww') |
---|
| 3869 | |
---|
| 3870 | #FIXME smooth domain so that they can be compared |
---|
| 3871 | |
---|
| 3872 | |
---|
| 3873 | bits = []#'vertex_coordinates'] |
---|
| 3874 | for quantity in ['elevation']+domain.quantities_to_be_stored: |
---|
| 3875 | bits.append('quantities["%s"].get_integral()'%quantity) |
---|
| 3876 | |
---|
| 3877 | |
---|
| 3878 | for bit in bits: |
---|
| 3879 | #print 'testing that domain.'+bit+' has been restored' |
---|
| 3880 | #print bit |
---|
| 3881 | #print 'done' |
---|
| 3882 | #print ('domain.'+bit), eval('domain.'+bit) |
---|
| 3883 | #print ('domain2.'+bit), eval('domain2.'+bit) |
---|
| 3884 | assert allclose(eval('domain.'+bit),eval('domain2.'+bit),rtol=1.0e-1,atol=1.e-3) |
---|
| 3885 | pass |
---|
| 3886 | |
---|
| 3887 | ###################################### |
---|
| 3888 | #Now evolve them both, just to be sure |
---|
| 3889 | ######################################x |
---|
| 3890 | domain.time = 0. |
---|
| 3891 | from time import sleep |
---|
| 3892 | |
---|
| 3893 | final = .5 |
---|
| 3894 | domain.set_quantity('friction', 0.1) |
---|
| 3895 | domain.store = False |
---|
| 3896 | domain.set_boundary({'left': Bd, 'right': Bd, 'top': Bd, 'bottom': Br}) |
---|
| 3897 | |
---|
| 3898 | for t in domain.evolve(yieldstep = yiel, finaltime = final): |
---|
| 3899 | #domain.write_time() |
---|
| 3900 | pass |
---|
| 3901 | |
---|
| 3902 | domain2.smooth = True |
---|
| 3903 | domain2.store = False |
---|
| 3904 | domain2.default_order=2 |
---|
| 3905 | domain2.set_quantity('friction', 0.1) |
---|
| 3906 | #Bed-slope and friction |
---|
| 3907 | # Boundary conditions |
---|
| 3908 | Bd2=Dirichlet_boundary([0.2,0.,0.]) |
---|
| 3909 | Br2 = Reflective_boundary(domain2) |
---|
| 3910 | domain2.boundary = domain.boundary |
---|
| 3911 | #print 'domain2.boundary' |
---|
| 3912 | #print domain2.boundary |
---|
| 3913 | domain2.set_boundary({'left': Bd2, 'right': Bd2, 'top': Bd2, 'bottom': Br2}) |
---|
| 3914 | #domain2.boundary = domain.boundary |
---|
| 3915 | #domain2.set_boundary({'exterior': Bd}) |
---|
| 3916 | |
---|
| 3917 | domain2.check_integrity() |
---|
| 3918 | |
---|
| 3919 | for t in domain2.evolve(yieldstep = yiel, finaltime = final): |
---|
| 3920 | #domain2.write_time() |
---|
| 3921 | pass |
---|
| 3922 | |
---|
| 3923 | ################### |
---|
| 3924 | ##NOW TEST IT!!! |
---|
| 3925 | ################## |
---|
| 3926 | |
---|
| 3927 | print '><><><><>>' |
---|
| 3928 | bits = [ 'vertex_coordinates'] |
---|
| 3929 | |
---|
| 3930 | for quantity in ['elevation','xmomentum','ymomentum']: |
---|
| 3931 | #bits.append('quantities["%s"].get_integral()'%quantity) |
---|
| 3932 | bits.append('get_quantity("%s").get_values()' %quantity) |
---|
| 3933 | |
---|
| 3934 | for bit in bits: |
---|
| 3935 | print bit |
---|
| 3936 | assert allclose(eval('domain.'+bit),eval('domain2.'+bit)) |
---|
| 3937 | |
---|
| 3938 | |
---|
| 3939 | def test_decimate_dem(self): |
---|
| 3940 | """Test decimation of dem file |
---|
| 3941 | """ |
---|
| 3942 | |
---|
| 3943 | import os |
---|
| 3944 | from Numeric import ones, allclose, Float, arange |
---|
| 3945 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 3946 | |
---|
| 3947 | #Write test dem file |
---|
| 3948 | root = 'decdemtest' |
---|
| 3949 | |
---|
| 3950 | filename = root + '.dem' |
---|
| 3951 | fid = NetCDFFile(filename, 'w') |
---|
| 3952 | |
---|
| 3953 | fid.institution = 'Geoscience Australia' |
---|
| 3954 | fid.description = 'NetCDF DEM format for compact and portable ' +\ |
---|
| 3955 | 'storage of spatial point data' |
---|
| 3956 | |
---|
| 3957 | nrows = 15 |
---|
| 3958 | ncols = 18 |
---|
| 3959 | |
---|
| 3960 | fid.ncols = ncols |
---|
| 3961 | fid.nrows = nrows |
---|
| 3962 | fid.xllcorner = 2000.5 |
---|
| 3963 | fid.yllcorner = 3000.5 |
---|
| 3964 | fid.cellsize = 25 |
---|
| 3965 | fid.NODATA_value = -9999 |
---|
| 3966 | |
---|
| 3967 | fid.zone = 56 |
---|
| 3968 | fid.false_easting = 0.0 |
---|
| 3969 | fid.false_northing = 0.0 |
---|
| 3970 | fid.projection = 'UTM' |
---|
| 3971 | fid.datum = 'WGS84' |
---|
| 3972 | fid.units = 'METERS' |
---|
| 3973 | |
---|
| 3974 | fid.createDimension('number_of_points', nrows*ncols) |
---|
| 3975 | |
---|
| 3976 | fid.createVariable('elevation', Float, ('number_of_points',)) |
---|
| 3977 | |
---|
| 3978 | elevation = fid.variables['elevation'] |
---|
| 3979 | |
---|
| 3980 | elevation[:] = (arange(nrows*ncols)) |
---|
| 3981 | |
---|
| 3982 | fid.close() |
---|
| 3983 | |
---|
| 3984 | #generate the elevation values expected in the decimated file |
---|
| 3985 | ref_elevation = [( 0+ 1+ 2+ 18+ 19+ 20+ 36+ 37+ 38) / 9.0, |
---|
| 3986 | ( 4+ 5+ 6+ 22+ 23+ 24+ 40+ 41+ 42) / 9.0, |
---|
| 3987 | ( 8+ 9+ 10+ 26+ 27+ 28+ 44+ 45+ 46) / 9.0, |
---|
| 3988 | ( 12+ 13+ 14+ 30+ 31+ 32+ 48+ 49+ 50) / 9.0, |
---|
| 3989 | ( 72+ 73+ 74+ 90+ 91+ 92+108+109+110) / 9.0, |
---|
| 3990 | ( 76+ 77+ 78+ 94+ 95+ 96+112+113+114) / 9.0, |
---|
| 3991 | ( 80+ 81+ 82+ 98+ 99+100+116+117+118) / 9.0, |
---|
| 3992 | ( 84+ 85+ 86+102+103+104+120+121+122) / 9.0, |
---|
| 3993 | (144+145+146+162+163+164+180+181+182) / 9.0, |
---|
| 3994 | (148+149+150+166+167+168+184+185+186) / 9.0, |
---|
| 3995 | (152+153+154+170+171+172+188+189+190) / 9.0, |
---|
| 3996 | (156+157+158+174+175+176+192+193+194) / 9.0, |
---|
| 3997 | (216+217+218+234+235+236+252+253+254) / 9.0, |
---|
| 3998 | (220+221+222+238+239+240+256+257+258) / 9.0, |
---|
| 3999 | (224+225+226+242+243+244+260+261+262) / 9.0, |
---|
| 4000 | (228+229+230+246+247+248+264+265+266) / 9.0] |
---|
| 4001 | |
---|
| 4002 | #generate a stencil for computing the decimated values |
---|
| 4003 | stencil = ones((3,3), Float) / 9.0 |
---|
| 4004 | |
---|
| 4005 | decimate_dem(root, stencil=stencil, cellsize_new=100) |
---|
| 4006 | |
---|
| 4007 | #Open decimated NetCDF file |
---|
| 4008 | fid = NetCDFFile(root + '_100.dem', 'r') |
---|
| 4009 | |
---|
| 4010 | # Get decimated elevation |
---|
| 4011 | elevation = fid.variables['elevation'] |
---|
| 4012 | |
---|
| 4013 | #Check values |
---|
| 4014 | assert allclose(elevation, ref_elevation) |
---|
| 4015 | |
---|
| 4016 | #Cleanup |
---|
| 4017 | fid.close() |
---|
| 4018 | |
---|
| 4019 | os.remove(root + '.dem') |
---|
| 4020 | os.remove(root + '_100.dem') |
---|
| 4021 | |
---|
| 4022 | def test_decimate_dem_NODATA(self): |
---|
| 4023 | """Test decimation of dem file that includes NODATA values |
---|
| 4024 | """ |
---|
| 4025 | |
---|
| 4026 | import os |
---|
| 4027 | from Numeric import ones, allclose, Float, arange, reshape |
---|
| 4028 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 4029 | |
---|
| 4030 | #Write test dem file |
---|
| 4031 | root = 'decdemtest' |
---|
| 4032 | |
---|
| 4033 | filename = root + '.dem' |
---|
| 4034 | fid = NetCDFFile(filename, 'w') |
---|
| 4035 | |
---|
| 4036 | fid.institution = 'Geoscience Australia' |
---|
| 4037 | fid.description = 'NetCDF DEM format for compact and portable ' +\ |
---|
| 4038 | 'storage of spatial point data' |
---|
| 4039 | |
---|
| 4040 | nrows = 15 |
---|
| 4041 | ncols = 18 |
---|
| 4042 | NODATA_value = -9999 |
---|
| 4043 | |
---|
| 4044 | fid.ncols = ncols |
---|
| 4045 | fid.nrows = nrows |
---|
| 4046 | fid.xllcorner = 2000.5 |
---|
| 4047 | fid.yllcorner = 3000.5 |
---|
| 4048 | fid.cellsize = 25 |
---|
| 4049 | fid.NODATA_value = NODATA_value |
---|
| 4050 | |
---|
| 4051 | fid.zone = 56 |
---|
| 4052 | fid.false_easting = 0.0 |
---|
| 4053 | fid.false_northing = 0.0 |
---|
| 4054 | fid.projection = 'UTM' |
---|
| 4055 | fid.datum = 'WGS84' |
---|
| 4056 | fid.units = 'METERS' |
---|
| 4057 | |
---|
| 4058 | fid.createDimension('number_of_points', nrows*ncols) |
---|
| 4059 | |
---|
| 4060 | fid.createVariable('elevation', Float, ('number_of_points',)) |
---|
| 4061 | |
---|
| 4062 | elevation = fid.variables['elevation'] |
---|
| 4063 | |
---|
| 4064 | #generate initial elevation values |
---|
| 4065 | elevation_tmp = (arange(nrows*ncols)) |
---|
| 4066 | #add some NODATA values |
---|
| 4067 | elevation_tmp[0] = NODATA_value |
---|
| 4068 | elevation_tmp[95] = NODATA_value |
---|
| 4069 | elevation_tmp[188] = NODATA_value |
---|
| 4070 | elevation_tmp[189] = NODATA_value |
---|
| 4071 | elevation_tmp[190] = NODATA_value |
---|
| 4072 | elevation_tmp[209] = NODATA_value |
---|
| 4073 | elevation_tmp[252] = NODATA_value |
---|
| 4074 | |
---|
| 4075 | elevation[:] = elevation_tmp |
---|
| 4076 | |
---|
| 4077 | fid.close() |
---|
| 4078 | |
---|
| 4079 | #generate the elevation values expected in the decimated file |
---|
| 4080 | ref_elevation = [NODATA_value, |
---|
| 4081 | ( 4+ 5+ 6+ 22+ 23+ 24+ 40+ 41+ 42) / 9.0, |
---|
| 4082 | ( 8+ 9+ 10+ 26+ 27+ 28+ 44+ 45+ 46) / 9.0, |
---|
| 4083 | ( 12+ 13+ 14+ 30+ 31+ 32+ 48+ 49+ 50) / 9.0, |
---|
| 4084 | ( 72+ 73+ 74+ 90+ 91+ 92+108+109+110) / 9.0, |
---|
| 4085 | NODATA_value, |
---|
| 4086 | ( 80+ 81+ 82+ 98+ 99+100+116+117+118) / 9.0, |
---|
| 4087 | ( 84+ 85+ 86+102+103+104+120+121+122) / 9.0, |
---|
| 4088 | (144+145+146+162+163+164+180+181+182) / 9.0, |
---|
| 4089 | (148+149+150+166+167+168+184+185+186) / 9.0, |
---|
| 4090 | NODATA_value, |
---|
| 4091 | (156+157+158+174+175+176+192+193+194) / 9.0, |
---|
| 4092 | NODATA_value, |
---|
| 4093 | (220+221+222+238+239+240+256+257+258) / 9.0, |
---|
| 4094 | (224+225+226+242+243+244+260+261+262) / 9.0, |
---|
| 4095 | (228+229+230+246+247+248+264+265+266) / 9.0] |
---|
| 4096 | |
---|
| 4097 | #generate a stencil for computing the decimated values |
---|
| 4098 | stencil = ones((3,3), Float) / 9.0 |
---|
| 4099 | |
---|
| 4100 | decimate_dem(root, stencil=stencil, cellsize_new=100) |
---|
| 4101 | |
---|
| 4102 | #Open decimated NetCDF file |
---|
| 4103 | fid = NetCDFFile(root + '_100.dem', 'r') |
---|
| 4104 | |
---|
| 4105 | # Get decimated elevation |
---|
| 4106 | elevation = fid.variables['elevation'] |
---|
| 4107 | |
---|
| 4108 | #Check values |
---|
| 4109 | assert allclose(elevation, ref_elevation) |
---|
| 4110 | |
---|
| 4111 | #Cleanup |
---|
| 4112 | fid.close() |
---|
| 4113 | |
---|
| 4114 | os.remove(root + '.dem') |
---|
| 4115 | os.remove(root + '_100.dem') |
---|
| 4116 | |
---|
| 4117 | def xxxtestz_sww2ers_real(self): |
---|
| 4118 | """Test that sww information can be converted correctly to asc/prj |
---|
| 4119 | format readable by e.g. ArcView |
---|
| 4120 | """ |
---|
| 4121 | |
---|
| 4122 | import time, os |
---|
| 4123 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 4124 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 4125 | |
---|
| 4126 | # the memory optimised least squares |
---|
| 4127 | # cellsize = 20, # this one seems to hang |
---|
| 4128 | # cellsize = 200000, # Ran 1 test in 269.703s |
---|
| 4129 | #Ran 1 test in 267.344s |
---|
| 4130 | # cellsize = 20000, # Ran 1 test in 460.922s |
---|
| 4131 | # cellsize = 2000 #Ran 1 test in 5340.250s |
---|
| 4132 | # cellsize = 200 #this one seems to hang, building matirx A |
---|
| 4133 | |
---|
| 4134 | # not optimised |
---|
| 4135 | # seems to hang |
---|
| 4136 | # cellsize = 2000 # Ran 1 test in 5334.563s |
---|
| 4137 | #Export to ascii/prj files |
---|
| 4138 | sww2dem('karratha_100m', |
---|
| 4139 | quantity = 'depth', |
---|
| 4140 | cellsize = 200000, |
---|
| 4141 | verbose = True) |
---|
| 4142 | |
---|
| 4143 | def test_read_asc(self): |
---|
| 4144 | """Test conversion from dem in ascii format to native NetCDF format |
---|
| 4145 | """ |
---|
| 4146 | |
---|
| 4147 | import time, os |
---|
| 4148 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 4149 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 4150 | |
---|
| 4151 | from data_manager import _read_asc |
---|
| 4152 | #Write test asc file |
---|
| 4153 | filename = tempfile.mktemp(".000") |
---|
| 4154 | fid = open(filename, 'w') |
---|
| 4155 | fid.write("""ncols 7 |
---|
| 4156 | nrows 4 |
---|
| 4157 | xllcorner 2000.5 |
---|
| 4158 | yllcorner 3000.5 |
---|
| 4159 | cellsize 25 |
---|
| 4160 | NODATA_value -9999 |
---|
| 4161 | 97.921 99.285 125.588 180.830 258.645 342.872 415.836 |
---|
| 4162 | 473.157 514.391 553.893 607.120 678.125 777.283 883.038 |
---|
| 4163 | 984.494 1040.349 1008.161 900.738 730.882 581.430 514.980 |
---|
| 4164 | 502.645 516.230 504.739 450.604 388.500 338.097 514.980 |
---|
| 4165 | """) |
---|
| 4166 | fid.close() |
---|
| 4167 | bath_metadata, grid = _read_asc(filename, verbose=self.verbose) |
---|
| 4168 | self.failUnless(bath_metadata['xllcorner'] == 2000.5, 'Failed') |
---|
| 4169 | self.failUnless(bath_metadata['yllcorner'] == 3000.5, 'Failed') |
---|
| 4170 | self.failUnless(bath_metadata['cellsize'] == 25, 'Failed') |
---|
| 4171 | self.failUnless(bath_metadata['NODATA_value'] == -9999, 'Failed') |
---|
| 4172 | self.failUnless(grid[0][0] == 97.921, 'Failed') |
---|
| 4173 | self.failUnless(grid[3][6] == 514.980, 'Failed') |
---|
| 4174 | |
---|
| 4175 | os.remove(filename) |
---|
| 4176 | |
---|
| 4177 | def test_asc_csiro2sww(self): |
---|
| 4178 | import tempfile |
---|
| 4179 | |
---|
| 4180 | bath_dir = tempfile.mkdtemp() |
---|
| 4181 | bath_dir_filename = bath_dir + os.sep +'ba19940524.000' |
---|
| 4182 | #bath_dir = 'bath_data_manager_test' |
---|
| 4183 | #print "os.getcwd( )",os.getcwd( ) |
---|
| 4184 | elevation_dir = tempfile.mkdtemp() |
---|
| 4185 | #elevation_dir = 'elev_expanded' |
---|
| 4186 | elevation_dir_filename1 = elevation_dir + os.sep +'el19940524.000' |
---|
| 4187 | elevation_dir_filename2 = elevation_dir + os.sep +'el19940524.001' |
---|
| 4188 | |
---|
| 4189 | fid = open(bath_dir_filename, 'w') |
---|
| 4190 | fid.write(""" ncols 3 |
---|
| 4191 | nrows 2 |
---|
| 4192 | xllcorner 148.00000 |
---|
| 4193 | yllcorner -38.00000 |
---|
| 4194 | cellsize 0.25 |
---|
| 4195 | nodata_value -9999.0 |
---|
| 4196 | 9000.000 -1000.000 3000.0 |
---|
| 4197 | -1000.000 9000.000 -1000.000 |
---|
| 4198 | """) |
---|
| 4199 | fid.close() |
---|
| 4200 | |
---|
| 4201 | fid = open(elevation_dir_filename1, 'w') |
---|
| 4202 | fid.write(""" ncols 3 |
---|
| 4203 | nrows 2 |
---|
| 4204 | xllcorner 148.00000 |
---|
| 4205 | yllcorner -38.00000 |
---|
| 4206 | cellsize 0.25 |
---|
| 4207 | nodata_value -9999.0 |
---|
| 4208 | 9000.000 0.000 3000.0 |
---|
| 4209 | 0.000 9000.000 0.000 |
---|
| 4210 | """) |
---|
| 4211 | fid.close() |
---|
| 4212 | |
---|
| 4213 | fid = open(elevation_dir_filename2, 'w') |
---|
| 4214 | fid.write(""" ncols 3 |
---|
| 4215 | nrows 2 |
---|
| 4216 | xllcorner 148.00000 |
---|
| 4217 | yllcorner -38.00000 |
---|
| 4218 | cellsize 0.25 |
---|
| 4219 | nodata_value -9999.0 |
---|
| 4220 | 9000.000 4000.000 4000.0 |
---|
| 4221 | 4000.000 9000.000 4000.000 |
---|
| 4222 | """) |
---|
| 4223 | fid.close() |
---|
| 4224 | |
---|
| 4225 | ucur_dir = tempfile.mkdtemp() |
---|
| 4226 | ucur_dir_filename1 = ucur_dir + os.sep +'uc19940524.000' |
---|
| 4227 | ucur_dir_filename2 = ucur_dir + os.sep +'uc19940524.001' |
---|
| 4228 | |
---|
| 4229 | fid = open(ucur_dir_filename1, 'w') |
---|
| 4230 | fid.write(""" ncols 3 |
---|
| 4231 | nrows 2 |
---|
| 4232 | xllcorner 148.00000 |
---|
| 4233 | yllcorner -38.00000 |
---|
| 4234 | cellsize 0.25 |
---|
| 4235 | nodata_value -9999.0 |
---|
| 4236 | 90.000 60.000 30.0 |
---|
| 4237 | 10.000 10.000 10.000 |
---|
| 4238 | """) |
---|
| 4239 | fid.close() |
---|
| 4240 | fid = open(ucur_dir_filename2, 'w') |
---|
| 4241 | fid.write(""" ncols 3 |
---|
| 4242 | nrows 2 |
---|
| 4243 | xllcorner 148.00000 |
---|
| 4244 | yllcorner -38.00000 |
---|
| 4245 | cellsize 0.25 |
---|
| 4246 | nodata_value -9999.0 |
---|
| 4247 | 90.000 60.000 30.0 |
---|
| 4248 | 10.000 10.000 10.000 |
---|
| 4249 | """) |
---|
| 4250 | fid.close() |
---|
| 4251 | |
---|
| 4252 | vcur_dir = tempfile.mkdtemp() |
---|
| 4253 | vcur_dir_filename1 = vcur_dir + os.sep +'vc19940524.000' |
---|
| 4254 | vcur_dir_filename2 = vcur_dir + os.sep +'vc19940524.001' |
---|
| 4255 | |
---|
| 4256 | fid = open(vcur_dir_filename1, 'w') |
---|
| 4257 | fid.write(""" ncols 3 |
---|
| 4258 | nrows 2 |
---|
| 4259 | xllcorner 148.00000 |
---|
| 4260 | yllcorner -38.00000 |
---|
| 4261 | cellsize 0.25 |
---|
| 4262 | nodata_value -9999.0 |
---|
| 4263 | 90.000 60.000 30.0 |
---|
| 4264 | 10.000 10.000 10.000 |
---|
| 4265 | """) |
---|
| 4266 | fid.close() |
---|
| 4267 | fid = open(vcur_dir_filename2, 'w') |
---|
| 4268 | fid.write(""" ncols 3 |
---|
| 4269 | nrows 2 |
---|
| 4270 | xllcorner 148.00000 |
---|
| 4271 | yllcorner -38.00000 |
---|
| 4272 | cellsize 0.25 |
---|
| 4273 | nodata_value -9999.0 |
---|
| 4274 | 90.000 60.000 30.0 |
---|
| 4275 | 10.000 10.000 10.000 |
---|
| 4276 | """) |
---|
| 4277 | fid.close() |
---|
| 4278 | |
---|
| 4279 | sww_file = 'a_test.sww' |
---|
| 4280 | asc_csiro2sww(bath_dir,elevation_dir, ucur_dir, vcur_dir, sww_file, |
---|
| 4281 | verbose=self.verbose) |
---|
| 4282 | |
---|
| 4283 | # check the sww file |
---|
| 4284 | |
---|
| 4285 | fid = NetCDFFile(sww_file, 'r') #Open existing file for read |
---|
| 4286 | x = fid.variables['x'][:] |
---|
| 4287 | y = fid.variables['y'][:] |
---|
| 4288 | z = fid.variables['z'][:] |
---|
| 4289 | stage = fid.variables['stage'][:] |
---|
| 4290 | xmomentum = fid.variables['xmomentum'][:] |
---|
| 4291 | geo_ref = Geo_reference(NetCDFObject=fid) |
---|
| 4292 | #print "geo_ref",geo_ref |
---|
| 4293 | x_ref = geo_ref.get_xllcorner() |
---|
| 4294 | y_ref = geo_ref.get_yllcorner() |
---|
| 4295 | self.failUnless(geo_ref.get_zone() == 55, 'Failed') |
---|
| 4296 | assert allclose(x_ref, 587798.418) # (-38, 148) |
---|
| 4297 | assert allclose(y_ref, 5793123.477)# (-38, 148.5) |
---|
| 4298 | |
---|
| 4299 | #Zone: 55 |
---|
| 4300 | #Easting: 588095.674 Northing: 5821451.722 |
---|
| 4301 | #Latitude: -37 45 ' 0.00000 '' Longitude: 148 0 ' 0.00000 '' |
---|
| 4302 | assert allclose((x[0],y[0]), (588095.674 - x_ref, 5821451.722 - y_ref)) |
---|
| 4303 | |
---|
| 4304 | #Zone: 55 |
---|
| 4305 | #Easting: 632145.632 Northing: 5820863.269 |
---|
| 4306 | #Latitude: -37 45 ' 0.00000 '' Longitude: 148 30 ' 0.00000 '' |
---|
| 4307 | assert allclose((x[2],y[2]), (632145.632 - x_ref, 5820863.269 - y_ref)) |
---|
| 4308 | |
---|
| 4309 | #Zone: 55 |
---|
| 4310 | #Easting: 609748.788 Northing: 5793447.860 |
---|
| 4311 | #Latitude: -38 0 ' 0.00000 '' Longitude: 148 15 ' 0.00000 '' |
---|
| 4312 | assert allclose((x[4],y[4]), (609748.788 - x_ref, 5793447.86 - y_ref)) |
---|
| 4313 | |
---|
| 4314 | assert allclose(z[0],9000.0 ) |
---|
| 4315 | assert allclose(stage[0][1],0.0 ) |
---|
| 4316 | |
---|
| 4317 | #(4000+1000)*60 |
---|
| 4318 | assert allclose(xmomentum[1][1],300000.0 ) |
---|
| 4319 | |
---|
| 4320 | |
---|
| 4321 | fid.close() |
---|
| 4322 | |
---|
| 4323 | #tidy up |
---|
| 4324 | os.remove(bath_dir_filename) |
---|
| 4325 | os.rmdir(bath_dir) |
---|
| 4326 | |
---|
| 4327 | os.remove(elevation_dir_filename1) |
---|
| 4328 | os.remove(elevation_dir_filename2) |
---|
| 4329 | os.rmdir(elevation_dir) |
---|
| 4330 | |
---|
| 4331 | os.remove(ucur_dir_filename1) |
---|
| 4332 | os.remove(ucur_dir_filename2) |
---|
| 4333 | os.rmdir(ucur_dir) |
---|
| 4334 | |
---|
| 4335 | os.remove(vcur_dir_filename1) |
---|
| 4336 | os.remove(vcur_dir_filename2) |
---|
| 4337 | os.rmdir(vcur_dir) |
---|
| 4338 | |
---|
| 4339 | |
---|
| 4340 | # remove sww file |
---|
| 4341 | os.remove(sww_file) |
---|
| 4342 | |
---|
| 4343 | def test_asc_csiro2sww2(self): |
---|
| 4344 | import tempfile |
---|
| 4345 | |
---|
| 4346 | bath_dir = tempfile.mkdtemp() |
---|
| 4347 | bath_dir_filename = bath_dir + os.sep +'ba19940524.000' |
---|
| 4348 | #bath_dir = 'bath_data_manager_test' |
---|
| 4349 | #print "os.getcwd( )",os.getcwd( ) |
---|
| 4350 | elevation_dir = tempfile.mkdtemp() |
---|
| 4351 | #elevation_dir = 'elev_expanded' |
---|
| 4352 | elevation_dir_filename1 = elevation_dir + os.sep +'el19940524.000' |
---|
| 4353 | elevation_dir_filename2 = elevation_dir + os.sep +'el19940524.001' |
---|
| 4354 | |
---|
| 4355 | fid = open(bath_dir_filename, 'w') |
---|
| 4356 | fid.write(""" ncols 3 |
---|
| 4357 | nrows 2 |
---|
| 4358 | xllcorner 148.00000 |
---|
| 4359 | yllcorner -38.00000 |
---|
| 4360 | cellsize 0.25 |
---|
| 4361 | nodata_value -9999.0 |
---|
| 4362 | 9000.000 -1000.000 3000.0 |
---|
| 4363 | -1000.000 9000.000 -1000.000 |
---|
| 4364 | """) |
---|
| 4365 | fid.close() |
---|
| 4366 | |
---|
| 4367 | fid = open(elevation_dir_filename1, 'w') |
---|
| 4368 | fid.write(""" ncols 3 |
---|
| 4369 | nrows 2 |
---|
| 4370 | xllcorner 148.00000 |
---|
| 4371 | yllcorner -38.00000 |
---|
| 4372 | cellsize 0.25 |
---|
| 4373 | nodata_value -9999.0 |
---|
| 4374 | 9000.000 0.000 3000.0 |
---|
| 4375 | 0.000 -9999.000 -9999.000 |
---|
| 4376 | """) |
---|
| 4377 | fid.close() |
---|
| 4378 | |
---|
| 4379 | fid = open(elevation_dir_filename2, 'w') |
---|
| 4380 | fid.write(""" ncols 3 |
---|
| 4381 | nrows 2 |
---|
| 4382 | xllcorner 148.00000 |
---|
| 4383 | yllcorner -38.00000 |
---|
| 4384 | cellsize 0.25 |
---|
| 4385 | nodata_value -9999.0 |
---|
| 4386 | 9000.000 4000.000 4000.0 |
---|
| 4387 | 4000.000 9000.000 4000.000 |
---|
| 4388 | """) |
---|
| 4389 | fid.close() |
---|
| 4390 | |
---|
| 4391 | ucur_dir = tempfile.mkdtemp() |
---|
| 4392 | ucur_dir_filename1 = ucur_dir + os.sep +'uc19940524.000' |
---|
| 4393 | ucur_dir_filename2 = ucur_dir + os.sep +'uc19940524.001' |
---|
| 4394 | |
---|
| 4395 | fid = open(ucur_dir_filename1, 'w') |
---|
| 4396 | fid.write(""" ncols 3 |
---|
| 4397 | nrows 2 |
---|
| 4398 | xllcorner 148.00000 |
---|
| 4399 | yllcorner -38.00000 |
---|
| 4400 | cellsize 0.25 |
---|
| 4401 | nodata_value -9999.0 |
---|
| 4402 | 90.000 60.000 30.0 |
---|
| 4403 | 10.000 10.000 10.000 |
---|
| 4404 | """) |
---|
| 4405 | fid.close() |
---|
| 4406 | fid = open(ucur_dir_filename2, 'w') |
---|
| 4407 | fid.write(""" ncols 3 |
---|
| 4408 | nrows 2 |
---|
| 4409 | xllcorner 148.00000 |
---|
| 4410 | yllcorner -38.00000 |
---|
| 4411 | cellsize 0.25 |
---|
| 4412 | nodata_value -9999.0 |
---|
| 4413 | 90.000 60.000 30.0 |
---|
| 4414 | 10.000 10.000 10.000 |
---|
| 4415 | """) |
---|
| 4416 | fid.close() |
---|
| 4417 | |
---|
| 4418 | vcur_dir = tempfile.mkdtemp() |
---|
| 4419 | vcur_dir_filename1 = vcur_dir + os.sep +'vc19940524.000' |
---|
| 4420 | vcur_dir_filename2 = vcur_dir + os.sep +'vc19940524.001' |
---|
| 4421 | |
---|
| 4422 | fid = open(vcur_dir_filename1, 'w') |
---|
| 4423 | fid.write(""" ncols 3 |
---|
| 4424 | nrows 2 |
---|
| 4425 | xllcorner 148.00000 |
---|
| 4426 | yllcorner -38.00000 |
---|
| 4427 | cellsize 0.25 |
---|
| 4428 | nodata_value -9999.0 |
---|
| 4429 | 90.000 60.000 30.0 |
---|
| 4430 | 10.000 10.000 10.000 |
---|
| 4431 | """) |
---|
| 4432 | fid.close() |
---|
| 4433 | fid = open(vcur_dir_filename2, 'w') |
---|
| 4434 | fid.write(""" ncols 3 |
---|
| 4435 | nrows 2 |
---|
| 4436 | xllcorner 148.00000 |
---|
| 4437 | yllcorner -38.00000 |
---|
| 4438 | cellsize 0.25 |
---|
| 4439 | nodata_value -9999.0 |
---|
| 4440 | 90.000 60.000 30.0 |
---|
| 4441 | 10.000 10.000 10.000 |
---|
| 4442 | """) |
---|
| 4443 | fid.close() |
---|
| 4444 | |
---|
| 4445 | try: |
---|
| 4446 | asc_csiro2sww(bath_dir,elevation_dir, ucur_dir, |
---|
| 4447 | vcur_dir, sww_file, |
---|
| 4448 | verbose=self.verbose) |
---|
| 4449 | except: |
---|
| 4450 | #tidy up |
---|
| 4451 | os.remove(bath_dir_filename) |
---|
| 4452 | os.rmdir(bath_dir) |
---|
| 4453 | |
---|
| 4454 | os.remove(elevation_dir_filename1) |
---|
| 4455 | os.remove(elevation_dir_filename2) |
---|
| 4456 | os.rmdir(elevation_dir) |
---|
| 4457 | |
---|
| 4458 | os.remove(ucur_dir_filename1) |
---|
| 4459 | os.remove(ucur_dir_filename2) |
---|
| 4460 | os.rmdir(ucur_dir) |
---|
| 4461 | |
---|
| 4462 | os.remove(vcur_dir_filename1) |
---|
| 4463 | os.remove(vcur_dir_filename2) |
---|
| 4464 | os.rmdir(vcur_dir) |
---|
| 4465 | else: |
---|
| 4466 | #tidy up |
---|
| 4467 | os.remove(bath_dir_filename) |
---|
| 4468 | os.rmdir(bath_dir) |
---|
| 4469 | |
---|
| 4470 | os.remove(elevation_dir_filename1) |
---|
| 4471 | os.remove(elevation_dir_filename2) |
---|
| 4472 | os.rmdir(elevation_dir) |
---|
| 4473 | raise 'Should raise exception' |
---|
| 4474 | |
---|
| 4475 | os.remove(ucur_dir_filename1) |
---|
| 4476 | os.remove(ucur_dir_filename2) |
---|
| 4477 | os.rmdir(ucur_dir) |
---|
| 4478 | |
---|
| 4479 | os.remove(vcur_dir_filename1) |
---|
| 4480 | os.remove(vcur_dir_filename2) |
---|
| 4481 | os.rmdir(vcur_dir) |
---|
| 4482 | |
---|
| 4483 | |
---|
| 4484 | |
---|
| 4485 | def test_asc_csiro2sww3(self): |
---|
| 4486 | import tempfile |
---|
| 4487 | |
---|
| 4488 | bath_dir = tempfile.mkdtemp() |
---|
| 4489 | bath_dir_filename = bath_dir + os.sep +'ba19940524.000' |
---|
| 4490 | #bath_dir = 'bath_data_manager_test' |
---|
| 4491 | #print "os.getcwd( )",os.getcwd( ) |
---|
| 4492 | elevation_dir = tempfile.mkdtemp() |
---|
| 4493 | #elevation_dir = 'elev_expanded' |
---|
| 4494 | elevation_dir_filename1 = elevation_dir + os.sep +'el19940524.000' |
---|
| 4495 | elevation_dir_filename2 = elevation_dir + os.sep +'el19940524.001' |
---|
| 4496 | |
---|
| 4497 | fid = open(bath_dir_filename, 'w') |
---|
| 4498 | fid.write(""" ncols 3 |
---|
| 4499 | nrows 2 |
---|
| 4500 | xllcorner 148.00000 |
---|
| 4501 | yllcorner -38.00000 |
---|
| 4502 | cellsize 0.25 |
---|
| 4503 | nodata_value -9999.0 |
---|
| 4504 | 9000.000 -1000.000 3000.0 |
---|
| 4505 | -1000.000 9000.000 -1000.000 |
---|
| 4506 | """) |
---|
| 4507 | fid.close() |
---|
| 4508 | |
---|
| 4509 | fid = open(elevation_dir_filename1, 'w') |
---|
| 4510 | fid.write(""" ncols 3 |
---|
| 4511 | nrows 2 |
---|
| 4512 | xllcorner 148.00000 |
---|
| 4513 | yllcorner -38.00000 |
---|
| 4514 | cellsize 0.25 |
---|
| 4515 | nodata_value -9999.0 |
---|
| 4516 | 9000.000 0.000 3000.0 |
---|
| 4517 | 0.000 -9999.000 -9999.000 |
---|
| 4518 | """) |
---|
| 4519 | fid.close() |
---|
| 4520 | |
---|
| 4521 | fid = open(elevation_dir_filename2, 'w') |
---|
| 4522 | fid.write(""" ncols 3 |
---|
| 4523 | nrows 2 |
---|
| 4524 | xllcorner 148.00000 |
---|
| 4525 | yllcorner -38.00000 |
---|
| 4526 | cellsize 0.25 |
---|
| 4527 | nodata_value -9999.0 |
---|
| 4528 | 9000.000 4000.000 4000.0 |
---|
| 4529 | 4000.000 9000.000 4000.000 |
---|
| 4530 | """) |
---|
| 4531 | fid.close() |
---|
| 4532 | |
---|
| 4533 | ucur_dir = tempfile.mkdtemp() |
---|
| 4534 | ucur_dir_filename1 = ucur_dir + os.sep +'uc19940524.000' |
---|
| 4535 | ucur_dir_filename2 = ucur_dir + os.sep +'uc19940524.001' |
---|
| 4536 | |
---|
| 4537 | fid = open(ucur_dir_filename1, 'w') |
---|
| 4538 | fid.write(""" ncols 3 |
---|
| 4539 | nrows 2 |
---|
| 4540 | xllcorner 148.00000 |
---|
| 4541 | yllcorner -38.00000 |
---|
| 4542 | cellsize 0.25 |
---|
| 4543 | nodata_value -9999.0 |
---|
| 4544 | 90.000 60.000 30.0 |
---|
| 4545 | 10.000 10.000 10.000 |
---|
| 4546 | """) |
---|
| 4547 | fid.close() |
---|
| 4548 | fid = open(ucur_dir_filename2, 'w') |
---|
| 4549 | fid.write(""" ncols 3 |
---|
| 4550 | nrows 2 |
---|
| 4551 | xllcorner 148.00000 |
---|
| 4552 | yllcorner -38.00000 |
---|
| 4553 | cellsize 0.25 |
---|
| 4554 | nodata_value -9999.0 |
---|
| 4555 | 90.000 60.000 30.0 |
---|
| 4556 | 10.000 10.000 10.000 |
---|
| 4557 | """) |
---|
| 4558 | fid.close() |
---|
| 4559 | |
---|
| 4560 | vcur_dir = tempfile.mkdtemp() |
---|
| 4561 | vcur_dir_filename1 = vcur_dir + os.sep +'vc19940524.000' |
---|
| 4562 | vcur_dir_filename2 = vcur_dir + os.sep +'vc19940524.001' |
---|
| 4563 | |
---|
| 4564 | fid = open(vcur_dir_filename1, 'w') |
---|
| 4565 | fid.write(""" ncols 3 |
---|
| 4566 | nrows 2 |
---|
| 4567 | xllcorner 148.00000 |
---|
| 4568 | yllcorner -38.00000 |
---|
| 4569 | cellsize 0.25 |
---|
| 4570 | nodata_value -9999.0 |
---|
| 4571 | 90.000 60.000 30.0 |
---|
| 4572 | 10.000 10.000 10.000 |
---|
| 4573 | """) |
---|
| 4574 | fid.close() |
---|
| 4575 | fid = open(vcur_dir_filename2, 'w') |
---|
| 4576 | fid.write(""" ncols 3 |
---|
| 4577 | nrows 2 |
---|
| 4578 | xllcorner 148.00000 |
---|
| 4579 | yllcorner -38.00000 |
---|
| 4580 | cellsize 0.25 |
---|
| 4581 | nodata_value -9999.0 |
---|
| 4582 | 90.000 60.000 30.0 |
---|
| 4583 | 10.000 10.000 10.000 |
---|
| 4584 | """) |
---|
| 4585 | fid.close() |
---|
| 4586 | |
---|
| 4587 | sww_file = 'a_test.sww' |
---|
| 4588 | asc_csiro2sww(bath_dir,elevation_dir, ucur_dir, vcur_dir, |
---|
| 4589 | sww_file, fail_on_NaN = False, elevation_NaN_filler = 0, |
---|
| 4590 | mean_stage = 100, |
---|
| 4591 | verbose=self.verbose) |
---|
| 4592 | |
---|
| 4593 | # check the sww file |
---|
| 4594 | |
---|
| 4595 | fid = NetCDFFile(sww_file, 'r') #Open existing file for read |
---|
| 4596 | x = fid.variables['x'][:] |
---|
| 4597 | y = fid.variables['y'][:] |
---|
| 4598 | z = fid.variables['z'][:] |
---|
| 4599 | stage = fid.variables['stage'][:] |
---|
| 4600 | xmomentum = fid.variables['xmomentum'][:] |
---|
| 4601 | geo_ref = Geo_reference(NetCDFObject=fid) |
---|
| 4602 | #print "geo_ref",geo_ref |
---|
| 4603 | x_ref = geo_ref.get_xllcorner() |
---|
| 4604 | y_ref = geo_ref.get_yllcorner() |
---|
| 4605 | self.failUnless(geo_ref.get_zone() == 55, 'Failed') |
---|
| 4606 | assert allclose(x_ref, 587798.418) # (-38, 148) |
---|
| 4607 | assert allclose(y_ref, 5793123.477)# (-38, 148.5) |
---|
| 4608 | |
---|
| 4609 | #Zone: 55 |
---|
| 4610 | #Easting: 588095.674 Northing: 5821451.722 |
---|
| 4611 | #Latitude: -37 45 ' 0.00000 '' Longitude: 148 0 ' 0.00000 '' |
---|
| 4612 | assert allclose((x[0],y[0]), (588095.674 - x_ref, 5821451.722 - y_ref)) |
---|
| 4613 | |
---|
| 4614 | #Zone: 55 |
---|
| 4615 | #Easting: 632145.632 Northing: 5820863.269 |
---|
| 4616 | #Latitude: -37 45 ' 0.00000 '' Longitude: 148 30 ' 0.00000 '' |
---|
| 4617 | assert allclose((x[2],y[2]), (632145.632 - x_ref, 5820863.269 - y_ref)) |
---|
| 4618 | |
---|
| 4619 | #Zone: 55 |
---|
| 4620 | #Easting: 609748.788 Northing: 5793447.860 |
---|
| 4621 | #Latitude: -38 0 ' 0.00000 '' Longitude: 148 15 ' 0.00000 '' |
---|
| 4622 | assert allclose((x[4],y[4]), (609748.788 - x_ref, 5793447.86 - y_ref)) |
---|
| 4623 | |
---|
| 4624 | assert allclose(z[0],9000.0 ) |
---|
| 4625 | assert allclose(stage[0][4],100.0 ) |
---|
| 4626 | assert allclose(stage[0][5],100.0 ) |
---|
| 4627 | |
---|
| 4628 | #(100.0 - 9000)*10 |
---|
| 4629 | assert allclose(xmomentum[0][4], -89000.0 ) |
---|
| 4630 | |
---|
| 4631 | #(100.0 - -1000.000)*10 |
---|
| 4632 | assert allclose(xmomentum[0][5], 11000.0 ) |
---|
| 4633 | |
---|
| 4634 | fid.close() |
---|
| 4635 | |
---|
| 4636 | #tidy up |
---|
| 4637 | os.remove(bath_dir_filename) |
---|
| 4638 | os.rmdir(bath_dir) |
---|
| 4639 | |
---|
| 4640 | os.remove(elevation_dir_filename1) |
---|
| 4641 | os.remove(elevation_dir_filename2) |
---|
| 4642 | os.rmdir(elevation_dir) |
---|
| 4643 | |
---|
| 4644 | os.remove(ucur_dir_filename1) |
---|
| 4645 | os.remove(ucur_dir_filename2) |
---|
| 4646 | os.rmdir(ucur_dir) |
---|
| 4647 | |
---|
| 4648 | os.remove(vcur_dir_filename1) |
---|
| 4649 | os.remove(vcur_dir_filename2) |
---|
| 4650 | os.rmdir(vcur_dir) |
---|
| 4651 | |
---|
| 4652 | # remove sww file |
---|
| 4653 | os.remove(sww_file) |
---|
| 4654 | |
---|
| 4655 | |
---|
| 4656 | def test_asc_csiro2sww4(self): |
---|
| 4657 | """ |
---|
| 4658 | Test specifying the extent |
---|
| 4659 | """ |
---|
| 4660 | |
---|
| 4661 | import tempfile |
---|
| 4662 | |
---|
| 4663 | bath_dir = tempfile.mkdtemp() |
---|
| 4664 | bath_dir_filename = bath_dir + os.sep +'ba19940524.000' |
---|
| 4665 | #bath_dir = 'bath_data_manager_test' |
---|
| 4666 | #print "os.getcwd( )",os.getcwd( ) |
---|
| 4667 | elevation_dir = tempfile.mkdtemp() |
---|
| 4668 | #elevation_dir = 'elev_expanded' |
---|
| 4669 | elevation_dir_filename1 = elevation_dir + os.sep +'el19940524.000' |
---|
| 4670 | elevation_dir_filename2 = elevation_dir + os.sep +'el19940524.001' |
---|
| 4671 | |
---|
| 4672 | fid = open(bath_dir_filename, 'w') |
---|
| 4673 | fid.write(""" ncols 4 |
---|
| 4674 | nrows 4 |
---|
| 4675 | xllcorner 148.00000 |
---|
| 4676 | yllcorner -38.00000 |
---|
| 4677 | cellsize 0.25 |
---|
| 4678 | nodata_value -9999.0 |
---|
| 4679 | -9000.000 -1000.000 -3000.0 -2000.000 |
---|
| 4680 | -1000.000 9000.000 -1000.000 -3000.000 |
---|
| 4681 | -4000.000 6000.000 2000.000 -5000.000 |
---|
| 4682 | -9000.000 -1000.000 -3000.0 -2000.000 |
---|
| 4683 | """) |
---|
| 4684 | fid.close() |
---|
| 4685 | |
---|
| 4686 | fid = open(elevation_dir_filename1, 'w') |
---|
| 4687 | fid.write(""" ncols 4 |
---|
| 4688 | nrows 4 |
---|
| 4689 | xllcorner 148.00000 |
---|
| 4690 | yllcorner -38.00000 |
---|
| 4691 | cellsize 0.25 |
---|
| 4692 | nodata_value -9999.0 |
---|
| 4693 | -900.000 -100.000 -300.0 -200.000 |
---|
| 4694 | -100.000 900.000 -100.000 -300.000 |
---|
| 4695 | -400.000 600.000 200.000 -500.000 |
---|
| 4696 | -900.000 -100.000 -300.0 -200.000 |
---|
| 4697 | """) |
---|
| 4698 | fid.close() |
---|
| 4699 | |
---|
| 4700 | fid = open(elevation_dir_filename2, 'w') |
---|
| 4701 | fid.write(""" ncols 4 |
---|
| 4702 | nrows 4 |
---|
| 4703 | xllcorner 148.00000 |
---|
| 4704 | yllcorner -38.00000 |
---|
| 4705 | cellsize 0.25 |
---|
| 4706 | nodata_value -9999.0 |
---|
| 4707 | -990.000 -110.000 -330.0 -220.000 |
---|
| 4708 | -110.000 990.000 -110.000 -330.000 |
---|
| 4709 | -440.000 660.000 220.000 -550.000 |
---|
| 4710 | -990.000 -110.000 -330.0 -220.000 |
---|
| 4711 | """) |
---|
| 4712 | fid.close() |
---|
| 4713 | |
---|
| 4714 | ucur_dir = tempfile.mkdtemp() |
---|
| 4715 | ucur_dir_filename1 = ucur_dir + os.sep +'uc19940524.000' |
---|
| 4716 | ucur_dir_filename2 = ucur_dir + os.sep +'uc19940524.001' |
---|
| 4717 | |
---|
| 4718 | fid = open(ucur_dir_filename1, 'w') |
---|
| 4719 | fid.write(""" ncols 4 |
---|
| 4720 | nrows 4 |
---|
| 4721 | xllcorner 148.00000 |
---|
| 4722 | yllcorner -38.00000 |
---|
| 4723 | cellsize 0.25 |
---|
| 4724 | nodata_value -9999.0 |
---|
| 4725 | -90.000 -10.000 -30.0 -20.000 |
---|
| 4726 | -10.000 90.000 -10.000 -30.000 |
---|
| 4727 | -40.000 60.000 20.000 -50.000 |
---|
| 4728 | -90.000 -10.000 -30.0 -20.000 |
---|
| 4729 | """) |
---|
| 4730 | fid.close() |
---|
| 4731 | fid = open(ucur_dir_filename2, 'w') |
---|
| 4732 | fid.write(""" ncols 4 |
---|
| 4733 | nrows 4 |
---|
| 4734 | xllcorner 148.00000 |
---|
| 4735 | yllcorner -38.00000 |
---|
| 4736 | cellsize 0.25 |
---|
| 4737 | nodata_value -9999.0 |
---|
| 4738 | -90.000 -10.000 -30.0 -20.000 |
---|
| 4739 | -10.000 99.000 -11.000 -30.000 |
---|
| 4740 | -40.000 66.000 22.000 -50.000 |
---|
| 4741 | -90.000 -10.000 -30.0 -20.000 |
---|
| 4742 | """) |
---|
| 4743 | fid.close() |
---|
| 4744 | |
---|
| 4745 | vcur_dir = tempfile.mkdtemp() |
---|
| 4746 | vcur_dir_filename1 = vcur_dir + os.sep +'vc19940524.000' |
---|
| 4747 | vcur_dir_filename2 = vcur_dir + os.sep +'vc19940524.001' |
---|
| 4748 | |
---|
| 4749 | fid = open(vcur_dir_filename1, 'w') |
---|
| 4750 | fid.write(""" ncols 4 |
---|
| 4751 | nrows 4 |
---|
| 4752 | xllcorner 148.00000 |
---|
| 4753 | yllcorner -38.00000 |
---|
| 4754 | cellsize 0.25 |
---|
| 4755 | nodata_value -9999.0 |
---|
| 4756 | -90.000 -10.000 -30.0 -20.000 |
---|
| 4757 | -10.000 80.000 -20.000 -30.000 |
---|
| 4758 | -40.000 50.000 10.000 -50.000 |
---|
| 4759 | -90.000 -10.000 -30.0 -20.000 |
---|
| 4760 | """) |
---|
| 4761 | fid.close() |
---|
| 4762 | fid = open(vcur_dir_filename2, 'w') |
---|
| 4763 | fid.write(""" ncols 4 |
---|
| 4764 | nrows 4 |
---|
| 4765 | xllcorner 148.00000 |
---|
| 4766 | yllcorner -38.00000 |
---|
| 4767 | cellsize 0.25 |
---|
| 4768 | nodata_value -9999.0 |
---|
| 4769 | -90.000 -10.000 -30.0 -20.000 |
---|
| 4770 | -10.000 88.000 -22.000 -30.000 |
---|
| 4771 | -40.000 55.000 11.000 -50.000 |
---|
| 4772 | -90.000 -10.000 -30.0 -20.000 |
---|
| 4773 | """) |
---|
| 4774 | fid.close() |
---|
| 4775 | |
---|
| 4776 | sww_file = tempfile.mktemp(".sww") |
---|
| 4777 | #sww_file = 'a_test.sww' |
---|
| 4778 | asc_csiro2sww(bath_dir,elevation_dir, ucur_dir, vcur_dir, |
---|
| 4779 | sww_file, fail_on_NaN = False, elevation_NaN_filler = 0, |
---|
| 4780 | mean_stage = 100, |
---|
| 4781 | minlat = -37.6, maxlat = -37.6, |
---|
| 4782 | minlon = 148.3, maxlon = 148.3, |
---|
| 4783 | verbose=self.verbose |
---|
| 4784 | #,verbose = True |
---|
| 4785 | ) |
---|
| 4786 | |
---|
| 4787 | # check the sww file |
---|
| 4788 | |
---|
| 4789 | fid = NetCDFFile(sww_file, 'r') #Open existing file for read |
---|
| 4790 | x = fid.variables['x'][:] |
---|
| 4791 | y = fid.variables['y'][:] |
---|
| 4792 | z = fid.variables['z'][:] |
---|
| 4793 | stage = fid.variables['stage'][:] |
---|
| 4794 | xmomentum = fid.variables['xmomentum'][:] |
---|
| 4795 | ymomentum = fid.variables['ymomentum'][:] |
---|
| 4796 | geo_ref = Geo_reference(NetCDFObject=fid) |
---|
| 4797 | #print "geo_ref",geo_ref |
---|
| 4798 | x_ref = geo_ref.get_xllcorner() |
---|
| 4799 | y_ref = geo_ref.get_yllcorner() |
---|
| 4800 | self.failUnless(geo_ref.get_zone() == 55, 'Failed') |
---|
| 4801 | |
---|
| 4802 | assert allclose(fid.starttime, 0.0) # (-37.45, 148.25) |
---|
| 4803 | assert allclose(x_ref, 610120.388) # (-37.45, 148.25) |
---|
| 4804 | assert allclose(y_ref, 5820863.269 )# (-37.45, 148.5) |
---|
| 4805 | |
---|
| 4806 | #Easting: 632145.632 Northing: 5820863.269 |
---|
| 4807 | #Latitude: -37 45 ' 0.00000 '' Longitude: 148 30 ' 0.00000 '' |
---|
| 4808 | |
---|
| 4809 | #print "x",x |
---|
| 4810 | #print "y",y |
---|
| 4811 | self.failUnless(len(x) == 4,'failed') # 2*2 |
---|
| 4812 | self.failUnless(len(x) == 4,'failed') # 2*2 |
---|
| 4813 | |
---|
| 4814 | #Zone: 55 |
---|
| 4815 | #Easting: 632145.632 Northing: 5820863.269 |
---|
| 4816 | #Latitude: -37 45 ' 0.00000 '' Longitude: 148 30 ' 0.00000 '' |
---|
| 4817 | # magic number - y is close enough for me. |
---|
| 4818 | assert allclose(x[3], 632145.63 - x_ref) |
---|
| 4819 | assert allclose(y[3], 5820863.269 - y_ref + 5.22155314684e-005) |
---|
| 4820 | |
---|
| 4821 | assert allclose(z[0],9000.0 ) #z is elevation info |
---|
| 4822 | #print "z",z |
---|
| 4823 | # 2 time steps, 4 points |
---|
| 4824 | self.failUnless(xmomentum.shape == (2,4), 'failed') |
---|
| 4825 | self.failUnless(ymomentum.shape == (2,4), 'failed') |
---|
| 4826 | |
---|
| 4827 | #(100.0 - -1000.000)*10 |
---|
| 4828 | #assert allclose(xmomentum[0][5], 11000.0 ) |
---|
| 4829 | |
---|
| 4830 | fid.close() |
---|
| 4831 | |
---|
| 4832 | # is the sww file readable? |
---|
| 4833 | #Lets see if we can convert it to a dem! |
---|
| 4834 | # if you uncomment, remember to delete the file |
---|
| 4835 | #print "sww_file",sww_file |
---|
| 4836 | #dem_file = tempfile.mktemp(".dem") |
---|
| 4837 | domain = sww2domain(sww_file) ###, dem_file) |
---|
| 4838 | domain.check_integrity() |
---|
| 4839 | |
---|
| 4840 | #tidy up |
---|
| 4841 | os.remove(bath_dir_filename) |
---|
| 4842 | os.rmdir(bath_dir) |
---|
| 4843 | |
---|
| 4844 | os.remove(elevation_dir_filename1) |
---|
| 4845 | os.remove(elevation_dir_filename2) |
---|
| 4846 | os.rmdir(elevation_dir) |
---|
| 4847 | |
---|
| 4848 | os.remove(ucur_dir_filename1) |
---|
| 4849 | os.remove(ucur_dir_filename2) |
---|
| 4850 | os.rmdir(ucur_dir) |
---|
| 4851 | |
---|
| 4852 | os.remove(vcur_dir_filename1) |
---|
| 4853 | os.remove(vcur_dir_filename2) |
---|
| 4854 | os.rmdir(vcur_dir) |
---|
| 4855 | |
---|
| 4856 | |
---|
| 4857 | |
---|
| 4858 | |
---|
| 4859 | # remove sww file |
---|
| 4860 | os.remove(sww_file) |
---|
| 4861 | |
---|
| 4862 | |
---|
| 4863 | def test_get_min_max_indexes(self): |
---|
| 4864 | latitudes = [3,2,1,0] |
---|
| 4865 | longitudes = [0,10,20,30] |
---|
| 4866 | |
---|
| 4867 | # k - lat |
---|
| 4868 | # l - lon |
---|
| 4869 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
| 4870 | latitudes,longitudes, |
---|
| 4871 | -10,4,-10,31) |
---|
| 4872 | |
---|
| 4873 | #print "kmin",kmin;print "kmax",kmax |
---|
| 4874 | #print "lmin",lmin;print "lmax",lmax |
---|
| 4875 | latitudes_new = latitudes[kmin:kmax] |
---|
| 4876 | longitudes_news = longitudes[lmin:lmax] |
---|
| 4877 | #print "latitudes_new", latitudes_new |
---|
| 4878 | #print "longitudes_news",longitudes_news |
---|
| 4879 | self.failUnless(latitudes == latitudes_new and \ |
---|
| 4880 | longitudes == longitudes_news, |
---|
| 4881 | 'failed') |
---|
| 4882 | |
---|
| 4883 | ## 2nd test |
---|
| 4884 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
| 4885 | latitudes,longitudes, |
---|
| 4886 | 0.5,2.5,5,25) |
---|
| 4887 | #print "kmin",kmin;print "kmax",kmax |
---|
| 4888 | #print "lmin",lmin;print "lmax",lmax |
---|
| 4889 | latitudes_new = latitudes[kmin:kmax] |
---|
| 4890 | longitudes_news = longitudes[lmin:lmax] |
---|
| 4891 | #print "latitudes_new", latitudes_new |
---|
| 4892 | #print "longitudes_news",longitudes_news |
---|
| 4893 | |
---|
| 4894 | self.failUnless(latitudes == latitudes_new and \ |
---|
| 4895 | longitudes == longitudes_news, |
---|
| 4896 | 'failed') |
---|
| 4897 | |
---|
| 4898 | ## 3rd test |
---|
| 4899 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes(\ |
---|
| 4900 | latitudes, |
---|
| 4901 | longitudes, |
---|
| 4902 | 1.1,1.9,12,17) |
---|
| 4903 | #print "kmin",kmin;print "kmax",kmax |
---|
| 4904 | #print "lmin",lmin;print "lmax",lmax |
---|
| 4905 | latitudes_new = latitudes[kmin:kmax] |
---|
| 4906 | longitudes_news = longitudes[lmin:lmax] |
---|
| 4907 | #print "latitudes_new", latitudes_new |
---|
| 4908 | #print "longitudes_news",longitudes_news |
---|
| 4909 | |
---|
| 4910 | self.failUnless(latitudes_new == [2, 1] and \ |
---|
| 4911 | longitudes_news == [10, 20], |
---|
| 4912 | 'failed') |
---|
| 4913 | |
---|
| 4914 | |
---|
| 4915 | ## 4th test |
---|
| 4916 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
| 4917 | latitudes,longitudes, |
---|
| 4918 | -0.1,1.9,-2,17) |
---|
| 4919 | #print "kmin",kmin;print "kmax",kmax |
---|
| 4920 | #print "lmin",lmin;print "lmax",lmax |
---|
| 4921 | latitudes_new = latitudes[kmin:kmax] |
---|
| 4922 | longitudes_news = longitudes[lmin:lmax] |
---|
| 4923 | #print "latitudes_new", latitudes_new |
---|
| 4924 | #print "longitudes_news",longitudes_news |
---|
| 4925 | |
---|
| 4926 | self.failUnless(latitudes_new == [2, 1, 0] and \ |
---|
| 4927 | longitudes_news == [0, 10, 20], |
---|
| 4928 | 'failed') |
---|
| 4929 | ## 5th test |
---|
| 4930 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
| 4931 | latitudes,longitudes, |
---|
| 4932 | 0.1,1.9,2,17) |
---|
| 4933 | #print "kmin",kmin;print "kmax",kmax |
---|
| 4934 | #print "lmin",lmin;print "lmax",lmax |
---|
| 4935 | latitudes_new = latitudes[kmin:kmax] |
---|
| 4936 | longitudes_news = longitudes[lmin:lmax] |
---|
| 4937 | #print "latitudes_new", latitudes_new |
---|
| 4938 | #print "longitudes_news",longitudes_news |
---|
| 4939 | |
---|
| 4940 | self.failUnless(latitudes_new == [2, 1, 0] and \ |
---|
| 4941 | longitudes_news == [0, 10, 20], |
---|
| 4942 | 'failed') |
---|
| 4943 | |
---|
| 4944 | ## 6th test |
---|
| 4945 | |
---|
| 4946 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
| 4947 | latitudes,longitudes, |
---|
| 4948 | 1.5,4,18,32) |
---|
| 4949 | #print "kmin",kmin;print "kmax",kmax |
---|
| 4950 | #print "lmin",lmin;print "lmax",lmax |
---|
| 4951 | latitudes_new = latitudes[kmin:kmax] |
---|
| 4952 | longitudes_news = longitudes[lmin:lmax] |
---|
| 4953 | #print "latitudes_new", latitudes_new |
---|
| 4954 | #print "longitudes_news",longitudes_news |
---|
| 4955 | |
---|
| 4956 | self.failUnless(latitudes_new == [3, 2, 1] and \ |
---|
| 4957 | longitudes_news == [10, 20, 30], |
---|
| 4958 | 'failed') |
---|
| 4959 | |
---|
| 4960 | |
---|
| 4961 | ## 7th test |
---|
| 4962 | m2d = array([[0,1,2,3],[4,5,6,7],[8,9,10,11],[12,13,14,15]]) |
---|
| 4963 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
| 4964 | latitudes,longitudes, |
---|
| 4965 | 1.5,1.5,15,15) |
---|
| 4966 | #print "kmin",kmin;print "kmax",kmax |
---|
| 4967 | #print "lmin",lmin;print "lmax",lmax |
---|
| 4968 | latitudes_new = latitudes[kmin:kmax] |
---|
| 4969 | longitudes_news = longitudes[lmin:lmax] |
---|
| 4970 | m2d = m2d[kmin:kmax,lmin:lmax] |
---|
| 4971 | #print "m2d", m2d |
---|
| 4972 | #print "latitudes_new", latitudes_new |
---|
| 4973 | #print "longitudes_news",longitudes_news |
---|
| 4974 | |
---|
| 4975 | self.failUnless(latitudes_new == [2, 1] and \ |
---|
| 4976 | longitudes_news == [10, 20], |
---|
| 4977 | 'failed') |
---|
| 4978 | |
---|
| 4979 | self.failUnless(m2d == [[5,6],[9,10]], |
---|
| 4980 | 'failed') |
---|
| 4981 | |
---|
| 4982 | def test_get_min_max_indexes_lat_ascending(self): |
---|
| 4983 | latitudes = [0,1,2,3] |
---|
| 4984 | longitudes = [0,10,20,30] |
---|
| 4985 | |
---|
| 4986 | # k - lat |
---|
| 4987 | # l - lon |
---|
| 4988 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
| 4989 | latitudes,longitudes, |
---|
| 4990 | -10,4,-10,31) |
---|
| 4991 | |
---|
| 4992 | #print "kmin",kmin;print "kmax",kmax |
---|
| 4993 | #print "lmin",lmin;print "lmax",lmax |
---|
| 4994 | latitudes_new = latitudes[kmin:kmax] |
---|
| 4995 | longitudes_news = longitudes[lmin:lmax] |
---|
| 4996 | #print "latitudes_new", latitudes_new |
---|
| 4997 | #print "longitudes_news",longitudes_news |
---|
| 4998 | self.failUnless(latitudes == latitudes_new and \ |
---|
| 4999 | longitudes == longitudes_news, |
---|
| 5000 | 'failed') |
---|
| 5001 | |
---|
| 5002 | ## 3rd test |
---|
| 5003 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes(\ |
---|
| 5004 | latitudes, |
---|
| 5005 | longitudes, |
---|
| 5006 | 1.1,1.9,12,17) |
---|
| 5007 | #print "kmin",kmin;print "kmax",kmax |
---|
| 5008 | #print "lmin",lmin;print "lmax",lmax |
---|
| 5009 | latitudes_new = latitudes[kmin:kmax] |
---|
| 5010 | longitudes_news = longitudes[lmin:lmax] |
---|
| 5011 | #print "latitudes_new", latitudes_new |
---|
| 5012 | #print "longitudes_news",longitudes_news |
---|
| 5013 | |
---|
| 5014 | self.failUnless(latitudes_new == [1, 2] and \ |
---|
| 5015 | longitudes_news == [10, 20], |
---|
| 5016 | 'failed') |
---|
| 5017 | |
---|
| 5018 | def test_get_min_max_indexes2(self): |
---|
| 5019 | latitudes = [-30,-35,-40,-45] |
---|
| 5020 | longitudes = [148,149,150,151] |
---|
| 5021 | |
---|
| 5022 | m2d = array([[0,1,2,3],[4,5,6,7],[8,9,10,11],[12,13,14,15]]) |
---|
| 5023 | |
---|
| 5024 | # k - lat |
---|
| 5025 | # l - lon |
---|
| 5026 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
| 5027 | latitudes,longitudes, |
---|
| 5028 | -37,-27,147,149.5) |
---|
| 5029 | |
---|
| 5030 | #print "kmin",kmin;print "kmax",kmax |
---|
| 5031 | #print "lmin",lmin;print "lmax",lmax |
---|
| 5032 | #print "m2d", m2d |
---|
| 5033 | #print "latitudes", latitudes |
---|
| 5034 | #print "longitudes",longitudes |
---|
| 5035 | #print "latitudes[kmax]", latitudes[kmax] |
---|
| 5036 | latitudes_new = latitudes[kmin:kmax] |
---|
| 5037 | longitudes_new = longitudes[lmin:lmax] |
---|
| 5038 | m2d = m2d[kmin:kmax,lmin:lmax] |
---|
| 5039 | #print "m2d", m2d |
---|
| 5040 | #print "latitudes_new", latitudes_new |
---|
| 5041 | #print "longitudes_new",longitudes_new |
---|
| 5042 | |
---|
| 5043 | self.failUnless(latitudes_new == [-30, -35, -40] and \ |
---|
| 5044 | longitudes_new == [148, 149,150], |
---|
| 5045 | 'failed') |
---|
| 5046 | self.failUnless(m2d == [[0,1,2],[4,5,6],[8,9,10]], |
---|
| 5047 | 'failed') |
---|
| 5048 | |
---|
| 5049 | def test_get_min_max_indexes3(self): |
---|
| 5050 | latitudes = [-30,-35,-40,-45,-50,-55,-60] |
---|
| 5051 | longitudes = [148,149,150,151] |
---|
| 5052 | |
---|
| 5053 | # k - lat |
---|
| 5054 | # l - lon |
---|
| 5055 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
| 5056 | latitudes,longitudes, |
---|
| 5057 | -43,-37,148.5,149.5) |
---|
| 5058 | |
---|
| 5059 | |
---|
| 5060 | #print "kmin",kmin;print "kmax",kmax |
---|
| 5061 | #print "lmin",lmin;print "lmax",lmax |
---|
| 5062 | #print "latitudes", latitudes |
---|
| 5063 | #print "longitudes",longitudes |
---|
| 5064 | latitudes_new = latitudes[kmin:kmax] |
---|
| 5065 | longitudes_news = longitudes[lmin:lmax] |
---|
| 5066 | #print "latitudes_new", latitudes_new |
---|
| 5067 | #print "longitudes_news",longitudes_news |
---|
| 5068 | |
---|
| 5069 | self.failUnless(latitudes_new == [-35, -40, -45] and \ |
---|
| 5070 | longitudes_news == [148, 149,150], |
---|
| 5071 | 'failed') |
---|
| 5072 | |
---|
| 5073 | def test_get_min_max_indexes4(self): |
---|
| 5074 | latitudes = [-30,-35,-40,-45,-50,-55,-60] |
---|
| 5075 | longitudes = [148,149,150,151] |
---|
| 5076 | |
---|
| 5077 | # k - lat |
---|
| 5078 | # l - lon |
---|
| 5079 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
| 5080 | latitudes,longitudes) |
---|
| 5081 | |
---|
| 5082 | #print "kmin",kmin;print "kmax",kmax |
---|
| 5083 | #print "lmin",lmin;print "lmax",lmax |
---|
| 5084 | #print "latitudes", latitudes |
---|
| 5085 | #print "longitudes",longitudes |
---|
| 5086 | latitudes_new = latitudes[kmin:kmax] |
---|
| 5087 | longitudes_news = longitudes[lmin:lmax] |
---|
| 5088 | #print "latitudes_new", latitudes_new |
---|
| 5089 | #print "longitudes_news",longitudes_news |
---|
| 5090 | |
---|
| 5091 | self.failUnless(latitudes_new == latitudes and \ |
---|
| 5092 | longitudes_news == longitudes, |
---|
| 5093 | 'failed') |
---|
| 5094 | |
---|
| 5095 | def test_tsh2sww(self): |
---|
| 5096 | import os |
---|
| 5097 | import tempfile |
---|
| 5098 | |
---|
| 5099 | tsh_file = tempfile.mktemp(".tsh") |
---|
| 5100 | file = open(tsh_file,"w") |
---|
| 5101 | file.write("4 3 # <vertex #> <x> <y> [attributes]\n \ |
---|
| 5102 | 0 0.0 0.0 0.0 0.0 0.01 \n \ |
---|
| 5103 | 1 1.0 0.0 10.0 10.0 0.02 \n \ |
---|
| 5104 | 2 0.0 1.0 0.0 10.0 0.03 \n \ |
---|
| 5105 | 3 0.5 0.25 8.0 12.0 0.04 \n \ |
---|
| 5106 | # Vert att title \n \ |
---|
| 5107 | elevation \n \ |
---|
| 5108 | stage \n \ |
---|
| 5109 | friction \n \ |
---|
| 5110 | 2 # <triangle #> [<vertex #>] [<neigbouring triangle #>] \n\ |
---|
| 5111 | 0 0 3 2 -1 -1 1 dsg\n\ |
---|
| 5112 | 1 0 1 3 -1 0 -1 ole nielsen\n\ |
---|
| 5113 | 4 # <segment #> <vertex #> <vertex #> [boundary tag] \n\ |
---|
| 5114 | 0 1 0 2 \n\ |
---|
| 5115 | 1 0 2 3 \n\ |
---|
| 5116 | 2 2 3 \n\ |
---|
| 5117 | 3 3 1 1 \n\ |
---|
| 5118 | 3 0 # <x> <y> [attributes] ...Mesh Vertices... \n \ |
---|
| 5119 | 0 216.0 -86.0 \n \ |
---|
| 5120 | 1 160.0 -167.0 \n \ |
---|
| 5121 | 2 114.0 -91.0 \n \ |
---|
| 5122 | 3 # <vertex #> <vertex #> [boundary tag] ...Mesh Segments... \n \ |
---|
| 5123 | 0 0 1 0 \n \ |
---|
| 5124 | 1 1 2 0 \n \ |
---|
| 5125 | 2 2 0 0 \n \ |
---|
| 5126 | 0 # <x> <y> ...Mesh Holes... \n \ |
---|
| 5127 | 0 # <x> <y> <attribute>...Mesh Regions... \n \ |
---|
| 5128 | 0 # <x> <y> <attribute>...Mesh Regions, area... \n\ |
---|
| 5129 | #Geo reference \n \ |
---|
| 5130 | 56 \n \ |
---|
| 5131 | 140 \n \ |
---|
| 5132 | 120 \n") |
---|
| 5133 | file.close() |
---|
| 5134 | |
---|
| 5135 | #sww_file = tempfile.mktemp(".sww") |
---|
| 5136 | #print "sww_file",sww_file |
---|
| 5137 | #print "sww_file",tsh_file |
---|
| 5138 | tsh2sww(tsh_file, |
---|
| 5139 | verbose=self.verbose) |
---|
| 5140 | |
---|
| 5141 | os.remove(tsh_file) |
---|
| 5142 | os.remove(tsh_file[:-4] + '.sww') |
---|
| 5143 | |
---|
| 5144 | |
---|
| 5145 | |
---|
| 5146 | |
---|
| 5147 | ########## testing nbed class ################## |
---|
| 5148 | def test_exposure_csv_loading(self): |
---|
| 5149 | file_name = tempfile.mktemp(".csv") |
---|
| 5150 | file = open(file_name,"w") |
---|
| 5151 | file.write("LATITUDE, LONGITUDE ,sound , speed \n\ |
---|
| 5152 | 115.0, -21.0, splat, 0.0\n\ |
---|
| 5153 | 114.0, -21.7, pow, 10.0\n\ |
---|
| 5154 | 114.5, -21.4, bang, 40.0\n") |
---|
| 5155 | file.close() |
---|
| 5156 | exposure = Exposure_csv(file_name, title_check_list = ['speed','sound']) |
---|
| 5157 | exposure.get_column("sound") |
---|
| 5158 | |
---|
| 5159 | self.failUnless(exposure._attribute_dic['sound'][2]==' bang', |
---|
| 5160 | 'FAILED!') |
---|
| 5161 | self.failUnless(exposure._attribute_dic['speed'][2]==' 40.0', |
---|
| 5162 | 'FAILED!') |
---|
| 5163 | |
---|
| 5164 | os.remove(file_name) |
---|
| 5165 | |
---|
| 5166 | def test_exposure_csv_loadingII(self): |
---|
| 5167 | |
---|
| 5168 | |
---|
| 5169 | file_name = tempfile.mktemp(".txt") |
---|
| 5170 | file = open(file_name,"w") |
---|
| 5171 | file.write("LATITUDE, LONGITUDE ,sound , speed \n\ |
---|
| 5172 | 115.0, -21.0, splat, 0.0\n\ |
---|
| 5173 | 114.0, -21.7, pow, 10.0\n\ |
---|
| 5174 | 114.5, -21.4, bang, 40.0\n") |
---|
| 5175 | file.close() |
---|
| 5176 | exposure = Exposure_csv(file_name) |
---|
| 5177 | exposure.get_column("sound") |
---|
| 5178 | |
---|
| 5179 | self.failUnless(exposure._attribute_dic['sound'][2]==' bang', |
---|
| 5180 | 'FAILED!') |
---|
| 5181 | self.failUnless(exposure._attribute_dic['speed'][2]==' 40.0', |
---|
| 5182 | 'FAILED!') |
---|
| 5183 | |
---|
| 5184 | os.remove(file_name) |
---|
| 5185 | |
---|
| 5186 | def test_exposure_csv_loading_title_check_list(self): |
---|
| 5187 | |
---|
| 5188 | # I can't get cvs.reader to close the exposure file |
---|
| 5189 | # The hacks below are to get around this. |
---|
| 5190 | if sys.platform == 'win32': |
---|
| 5191 | file_name = tempfile.gettempdir() + \ |
---|
| 5192 | "test_exposure_csv_loading_title_check_list.csv" |
---|
| 5193 | else: |
---|
| 5194 | file_name = tempfile.mktemp(".csv") |
---|
| 5195 | file = open(file_name,"w") |
---|
| 5196 | file.write("LATITUDE, LONGITUDE ,sound , speed \n\ |
---|
| 5197 | 115.0, -21.0, splat, 0.0\n\ |
---|
| 5198 | 114.0, -21.7, pow, 10.0\n\ |
---|
| 5199 | 114.5, -21.4, bang, 40.0\n") |
---|
| 5200 | file.close() |
---|
| 5201 | try: |
---|
| 5202 | exposure = Exposure_csv(file_name, title_check_list = ['SOUND']) |
---|
| 5203 | except IOError: |
---|
| 5204 | pass |
---|
| 5205 | else: |
---|
| 5206 | self.failUnless(0 ==1, 'Assertion not thrown error!') |
---|
| 5207 | |
---|
| 5208 | if not sys.platform == 'win32': |
---|
| 5209 | os.remove(file_name) |
---|
| 5210 | |
---|
| 5211 | def test_exposure_csv_cmp(self): |
---|
| 5212 | file_name = tempfile.mktemp(".csv") |
---|
| 5213 | file = open(file_name,"w") |
---|
| 5214 | file.write("LATITUDE, LONGITUDE ,sound , speed \n\ |
---|
| 5215 | 115.0, -21.0, splat, 0.0\n\ |
---|
| 5216 | 114.0, -21.7, pow, 10.0\n\ |
---|
| 5217 | 114.5, -21.4, bang, 40.0\n") |
---|
| 5218 | file.close() |
---|
| 5219 | |
---|
| 5220 | e1 = Exposure_csv(file_name) |
---|
| 5221 | e2 = Exposure_csv(file_name) |
---|
| 5222 | os.remove(file_name) |
---|
| 5223 | |
---|
| 5224 | self.failUnless(cmp(e1,e2)==0, |
---|
| 5225 | 'FAILED!') |
---|
| 5226 | |
---|
| 5227 | self.failUnless(cmp(e1,"hey")==1, |
---|
| 5228 | 'FAILED!') |
---|
| 5229 | |
---|
| 5230 | file_name = tempfile.mktemp(".csv") |
---|
| 5231 | file = open(file_name,"w") |
---|
| 5232 | # Note, this has less spaces in the title, |
---|
| 5233 | # the instances will be the same. |
---|
| 5234 | file.write("LATITUDE,LONGITUDE ,sound, speed \n\ |
---|
| 5235 | 115.0, -21.0, splat, 0.0\n\ |
---|
| 5236 | 114.0, -21.7, pow, 10.0\n\ |
---|
| 5237 | 114.5, -21.4, bang, 40.0\n") |
---|
| 5238 | file.close() |
---|
| 5239 | e3 = Exposure_csv(file_name) |
---|
| 5240 | os.remove(file_name) |
---|
| 5241 | |
---|
| 5242 | self.failUnless(cmp(e3,e2)==0, |
---|
| 5243 | 'FAILED!') |
---|
| 5244 | |
---|
| 5245 | file_name = tempfile.mktemp(".csv") |
---|
| 5246 | file = open(file_name,"w") |
---|
| 5247 | # Note, 40 changed to 44 . |
---|
| 5248 | file.write("LATITUDE,LONGITUDE ,sound, speed \n\ |
---|
| 5249 | 115.0, -21.0, splat, 0.0\n\ |
---|
| 5250 | 114.0, -21.7, pow, 10.0\n\ |
---|
| 5251 | 114.5, -21.4, bang, 44.0\n") |
---|
| 5252 | file.close() |
---|
| 5253 | e4 = Exposure_csv(file_name) |
---|
| 5254 | os.remove(file_name) |
---|
| 5255 | #print "e4",e4._attribute_dic |
---|
| 5256 | #print "e2",e2._attribute_dic |
---|
| 5257 | self.failUnless(cmp(e4,e2)<>0, |
---|
| 5258 | 'FAILED!') |
---|
| 5259 | |
---|
| 5260 | file_name = tempfile.mktemp(".csv") |
---|
| 5261 | file = open(file_name,"w") |
---|
| 5262 | # Note, the first two columns are swapped. |
---|
| 5263 | file.write("LONGITUDE,LATITUDE ,sound, speed \n\ |
---|
| 5264 | -21.0,115.0, splat, 0.0\n\ |
---|
| 5265 | -21.7,114.0, pow, 10.0\n\ |
---|
| 5266 | -21.4,114.5, bang, 40.0\n") |
---|
| 5267 | file.close() |
---|
| 5268 | e5 = Exposure_csv(file_name) |
---|
| 5269 | os.remove(file_name) |
---|
| 5270 | |
---|
| 5271 | self.failUnless(cmp(e3,e5)<>0, |
---|
| 5272 | 'FAILED!') |
---|
| 5273 | |
---|
| 5274 | def test_exposure_csv_saving(self): |
---|
| 5275 | |
---|
| 5276 | |
---|
| 5277 | file_name = tempfile.mktemp(".csv") |
---|
| 5278 | file = open(file_name,"w") |
---|
| 5279 | file.write("LATITUDE, LONGITUDE ,sound , speed \n\ |
---|
| 5280 | 115.0, -21.0, splat, 0.0\n\ |
---|
| 5281 | 114.0, -21.7, pow, 10.0\n\ |
---|
| 5282 | 114.5, -21.4, bang, 40.0\n") |
---|
| 5283 | file.close() |
---|
| 5284 | e1 = Exposure_csv(file_name) |
---|
| 5285 | |
---|
| 5286 | file_name2 = tempfile.mktemp(".csv") |
---|
| 5287 | e1.save(file_name = file_name2) |
---|
| 5288 | e2 = Exposure_csv(file_name2) |
---|
| 5289 | |
---|
| 5290 | self.failUnless(cmp(e1,e2)==0, |
---|
| 5291 | 'FAILED!') |
---|
| 5292 | os.remove(file_name) |
---|
| 5293 | os.remove(file_name2) |
---|
| 5294 | |
---|
| 5295 | def test_exposure_csv_get_location(self): |
---|
| 5296 | file_name = tempfile.mktemp(".csv") |
---|
| 5297 | file = open(file_name,"w") |
---|
| 5298 | file.write("LONGITUDE , LATITUDE, sound , speed \n\ |
---|
| 5299 | 150.916666667, -34.5, splat, 0.0\n\ |
---|
| 5300 | 150.0, -34.0, pow, 10.0\n") |
---|
| 5301 | file.close() |
---|
| 5302 | e1 = Exposure_csv(file_name) |
---|
| 5303 | |
---|
| 5304 | gsd = e1.get_location() |
---|
| 5305 | |
---|
| 5306 | points = gsd.get_data_points(absolute=True) |
---|
| 5307 | |
---|
| 5308 | assert allclose(points[0][0], 308728.009) |
---|
| 5309 | assert allclose(points[0][1], 6180432.601) |
---|
| 5310 | assert allclose(points[1][0], 222908.705) |
---|
| 5311 | assert allclose(points[1][1], 6233785.284) |
---|
| 5312 | self.failUnless(gsd.get_geo_reference().get_zone() == 56, |
---|
| 5313 | 'Bad zone error!') |
---|
| 5314 | |
---|
| 5315 | os.remove(file_name) |
---|
| 5316 | |
---|
| 5317 | def test_exposure_csv_set_column_get_column(self): |
---|
| 5318 | file_name = tempfile.mktemp(".csv") |
---|
| 5319 | file = open(file_name,"w") |
---|
| 5320 | file.write("LONGITUDE , LATITUDE, sound , speed \n\ |
---|
| 5321 | 150.916666667, -34.5, splat, 0.0\n\ |
---|
| 5322 | 150.0, -34.0, pow, 10.0\n") |
---|
| 5323 | file.close() |
---|
| 5324 | e1 = Exposure_csv(file_name) |
---|
| 5325 | os.remove(file_name) |
---|
| 5326 | |
---|
| 5327 | new_title = "feast" |
---|
| 5328 | new_values = ["chicken","soup"] |
---|
| 5329 | e1.set_column(new_title, new_values) |
---|
| 5330 | returned_values = e1.get_column(new_title) |
---|
| 5331 | self.failUnless(returned_values == new_values, |
---|
| 5332 | ' Error!') |
---|
| 5333 | |
---|
| 5334 | file_name2 = tempfile.mktemp(".csv") |
---|
| 5335 | e1.save(file_name = file_name2) |
---|
| 5336 | e2 = Exposure_csv(file_name2) |
---|
| 5337 | returned_values = e2.get_column(new_title) |
---|
| 5338 | self.failUnless(returned_values == new_values, |
---|
| 5339 | ' Error!') |
---|
| 5340 | os.remove(file_name2) |
---|
| 5341 | |
---|
| 5342 | def test_exposure_csv_set_column_get_column_error_checking(self): |
---|
| 5343 | file_name = tempfile.mktemp(".csv") |
---|
| 5344 | file = open(file_name,"w") |
---|
| 5345 | file.write("LONGITUDE , LATITUDE, sound , speed \n\ |
---|
| 5346 | 150.916666667, -34.5, splat, 0.0\n\ |
---|
| 5347 | 150.0, -34.0, pow, 10.0\n") |
---|
| 5348 | file.close() |
---|
| 5349 | e1 = Exposure_csv(file_name) |
---|
| 5350 | os.remove(file_name) |
---|
| 5351 | |
---|
| 5352 | new_title = "sound" |
---|
| 5353 | new_values = [12.5,7.6] |
---|
| 5354 | try: |
---|
| 5355 | e1.set_column(new_title, new_values) |
---|
| 5356 | except TitleValueError: |
---|
| 5357 | pass |
---|
| 5358 | else: |
---|
| 5359 | self.failUnless(0 ==1, 'Error not thrown error!') |
---|
| 5360 | |
---|
| 5361 | e1.set_column(new_title, new_values, overwrite=True) |
---|
| 5362 | returned_values = e1.get_column(new_title) |
---|
| 5363 | self.failUnless(returned_values == new_values, |
---|
| 5364 | ' Error!') |
---|
| 5365 | |
---|
| 5366 | new2_title = "short list" |
---|
| 5367 | new2_values = [12.5] |
---|
| 5368 | try: |
---|
| 5369 | e1.set_column(new2_title, new2_values) |
---|
| 5370 | except DataMissingValuesError: |
---|
| 5371 | pass |
---|
| 5372 | else: |
---|
| 5373 | self.failUnless(0 ==1, 'Error not thrown error!') |
---|
| 5374 | |
---|
| 5375 | new2_title = "long list" |
---|
| 5376 | new2_values = [12.5, 7,8] |
---|
| 5377 | try: |
---|
| 5378 | e1.set_column(new2_title, new2_values) |
---|
| 5379 | except DataMissingValuesError: |
---|
| 5380 | pass |
---|
| 5381 | else: |
---|
| 5382 | self.failUnless(0 ==1, 'Error not thrown error!') |
---|
| 5383 | file_name2 = tempfile.mktemp(".csv") |
---|
| 5384 | e1.save(file_name = file_name2) |
---|
| 5385 | e2 = Exposure_csv(file_name2) |
---|
| 5386 | returned_values = e2.get_column(new_title) |
---|
| 5387 | for returned, new in map(None, returned_values, new_values): |
---|
| 5388 | self.failUnless(returned == str(new), ' Error!') |
---|
| 5389 | #self.failUnless(returned_values == new_values, ' Error!') |
---|
| 5390 | os.remove(file_name2) |
---|
| 5391 | |
---|
| 5392 | try: |
---|
| 5393 | e1.get_column("toe jam") |
---|
| 5394 | except TitleValueError: |
---|
| 5395 | pass |
---|
| 5396 | else: |
---|
| 5397 | self.failUnless(0 ==1, 'Error not thrown error!') |
---|
| 5398 | |
---|
| 5399 | def test_exposure_csv_loading_x_y(self): |
---|
| 5400 | |
---|
| 5401 | |
---|
| 5402 | file_name = tempfile.mktemp(".csv") |
---|
| 5403 | file = open(file_name,"w") |
---|
| 5404 | file.write("x, y ,sound , speed \n\ |
---|
| 5405 | 115.0, 7, splat, 0.0\n\ |
---|
| 5406 | 114.0, 8.0, pow, 10.0\n\ |
---|
| 5407 | 114.5, 9., bang, 40.0\n") |
---|
| 5408 | file.close() |
---|
| 5409 | e1 = Exposure_csv(file_name, is_x_y_locations=True) |
---|
| 5410 | gsd = e1.get_location() |
---|
| 5411 | |
---|
| 5412 | points = gsd.get_data_points(absolute=True) |
---|
| 5413 | |
---|
| 5414 | assert allclose(points[0][0], 115) |
---|
| 5415 | assert allclose(points[0][1], 7) |
---|
| 5416 | assert allclose(points[1][0], 114) |
---|
| 5417 | assert allclose(points[1][1], 8) |
---|
| 5418 | assert allclose(points[2][0], 114.5) |
---|
| 5419 | assert allclose(points[2][1], 9) |
---|
| 5420 | self.failUnless(gsd.get_geo_reference().get_zone() == -1, |
---|
| 5421 | 'Bad zone error!') |
---|
| 5422 | |
---|
| 5423 | os.remove(file_name) |
---|
| 5424 | |
---|
| 5425 | |
---|
| 5426 | def test_exposure_csv_loading_x_y2(self): |
---|
| 5427 | |
---|
| 5428 | csv_file = tempfile.mktemp(".csv") |
---|
| 5429 | fd = open(csv_file,'wb') |
---|
| 5430 | writer = csv.writer(fd) |
---|
| 5431 | writer.writerow(['x','y','STR_VALUE','C_VALUE','ROOF_TYPE','WALLS', 'SHORE_DIST']) |
---|
| 5432 | writer.writerow([5.5,0.5,'199770','130000','Metal','Timber',20]) |
---|
| 5433 | writer.writerow([4.5,1.0,'150000','76000','Metal','Double Brick',20]) |
---|
| 5434 | writer.writerow([4.5,1.5,'150000','76000','Metal','Brick Veneer',20]) |
---|
| 5435 | fd.close() |
---|
| 5436 | |
---|
| 5437 | e1 = Exposure_csv(csv_file) |
---|
| 5438 | gsd = e1.get_location() |
---|
| 5439 | |
---|
| 5440 | points = gsd.get_data_points(absolute=True) |
---|
| 5441 | assert allclose(points[0][0], 5.5) |
---|
| 5442 | assert allclose(points[0][1], 0.5) |
---|
| 5443 | assert allclose(points[1][0], 4.5) |
---|
| 5444 | assert allclose(points[1][1], 1.0) |
---|
| 5445 | assert allclose(points[2][0], 4.5) |
---|
| 5446 | assert allclose(points[2][1], 1.5) |
---|
| 5447 | self.failUnless(gsd.get_geo_reference().get_zone() == -1, |
---|
| 5448 | 'Bad zone error!') |
---|
| 5449 | |
---|
| 5450 | os.remove(csv_file) |
---|
| 5451 | |
---|
| 5452 | #### TESTS FOR URS 2 SWW ### |
---|
| 5453 | |
---|
| 5454 | def create_mux(self, points_num=None): |
---|
| 5455 | # write all the mux stuff. |
---|
| 5456 | time_step_count = 3 |
---|
| 5457 | time_step = 0.5 |
---|
| 5458 | |
---|
| 5459 | longitudes = [150.66667, 150.83334, 151., 151.16667] |
---|
| 5460 | latitudes = [-34.5, -34.33333, -34.16667, -34] |
---|
| 5461 | |
---|
| 5462 | if points_num == None: |
---|
| 5463 | points_num = len(longitudes) * len(latitudes) |
---|
| 5464 | |
---|
| 5465 | lonlatdeps = [] |
---|
| 5466 | quantities = ['HA','UA','VA'] |
---|
| 5467 | mux_names = [WAVEHEIGHT_MUX_LABEL, |
---|
| 5468 | EAST_VELOCITY_LABEL, |
---|
| 5469 | NORTH_VELOCITY_LABEL] |
---|
| 5470 | quantities_init = [[],[],[]] |
---|
| 5471 | # urs binary is latitude fastest |
---|
| 5472 | for i,lon in enumerate(longitudes): |
---|
| 5473 | for j,lat in enumerate(latitudes): |
---|
| 5474 | _ , e, n = redfearn(lat, lon) |
---|
| 5475 | lonlatdeps.append([lon, lat, n]) |
---|
| 5476 | quantities_init[0].append(e) # HA |
---|
| 5477 | quantities_init[1].append(n ) # UA |
---|
| 5478 | quantities_init[2].append(e) # VA |
---|
| 5479 | #print "lonlatdeps",lonlatdeps |
---|
| 5480 | |
---|
| 5481 | file_handle, base_name = tempfile.mkstemp("") |
---|
| 5482 | os.close(file_handle) |
---|
| 5483 | os.remove(base_name) |
---|
| 5484 | |
---|
| 5485 | files = [] |
---|
| 5486 | for i,q in enumerate(quantities): |
---|
| 5487 | quantities_init[i] = ensure_numeric(quantities_init[i]) |
---|
| 5488 | #print "HA_init", HA_init |
---|
| 5489 | q_time = zeros((time_step_count, points_num), Float) |
---|
| 5490 | for time in range(time_step_count): |
---|
| 5491 | q_time[time,:] = quantities_init[i] #* time * 4 |
---|
| 5492 | |
---|
| 5493 | #Write C files |
---|
| 5494 | columns = 3 # long, lat , depth |
---|
| 5495 | file = base_name + mux_names[i] |
---|
| 5496 | #print "base_name file",file |
---|
| 5497 | f = open(file, 'wb') |
---|
| 5498 | files.append(file) |
---|
| 5499 | f.write(pack('i',points_num)) |
---|
| 5500 | f.write(pack('i',time_step_count)) |
---|
| 5501 | f.write(pack('f',time_step)) |
---|
| 5502 | |
---|
| 5503 | #write lat/long info |
---|
| 5504 | for lonlatdep in lonlatdeps: |
---|
| 5505 | for float in lonlatdep: |
---|
| 5506 | f.write(pack('f',float)) |
---|
| 5507 | |
---|
| 5508 | # Write quantity info |
---|
| 5509 | for time in range(time_step_count): |
---|
| 5510 | for point_i in range(points_num): |
---|
| 5511 | f.write(pack('f',q_time[time,point_i])) |
---|
| 5512 | #print " mux_names[i]", mux_names[i] |
---|
| 5513 | #print "f.write(pack('f',q_time[time,i]))", q_time[time,point_i] |
---|
| 5514 | f.close() |
---|
| 5515 | return base_name, files |
---|
| 5516 | |
---|
| 5517 | def write_mux(self,lat_long_points, time_step_count, time_step, |
---|
| 5518 | depth=None, ha=None, ua=None, va=None |
---|
| 5519 | ): |
---|
| 5520 | """ |
---|
| 5521 | This will write 3 non-gridded mux files, for testing. |
---|
| 5522 | If no quantities are passed in, |
---|
| 5523 | na and va quantities will be the Easting values. |
---|
| 5524 | Depth and ua will be the Northing value. |
---|
| 5525 | """ |
---|
| 5526 | #print "lat_long_points", lat_long_points |
---|
| 5527 | #print "time_step_count",time_step_count |
---|
| 5528 | #print "time_step", |
---|
| 5529 | |
---|
| 5530 | points_num = len(lat_long_points) |
---|
| 5531 | lonlatdeps = [] |
---|
| 5532 | quantities = ['HA','UA','VA'] |
---|
| 5533 | |
---|
| 5534 | mux_names = [WAVEHEIGHT_MUX_LABEL, |
---|
| 5535 | EAST_VELOCITY_LABEL, |
---|
| 5536 | NORTH_VELOCITY_LABEL] |
---|
| 5537 | quantities_init = [[],[],[]] |
---|
| 5538 | # urs binary is latitude fastest |
---|
| 5539 | for point in lat_long_points: |
---|
| 5540 | lat = point[0] |
---|
| 5541 | lon = point[1] |
---|
| 5542 | _ , e, n = redfearn(lat, lon) |
---|
| 5543 | if depth is None: |
---|
| 5544 | this_depth = n |
---|
| 5545 | else: |
---|
| 5546 | this_depth = depth |
---|
| 5547 | if ha is None: |
---|
| 5548 | this_ha = e |
---|
| 5549 | else: |
---|
| 5550 | this_ha = ha |
---|
| 5551 | if ua is None: |
---|
| 5552 | this_ua = n |
---|
| 5553 | else: |
---|
| 5554 | this_ua = ua |
---|
| 5555 | if va is None: |
---|
| 5556 | this_va = e |
---|
| 5557 | else: |
---|
| 5558 | this_va = va |
---|
| 5559 | lonlatdeps.append([lon, lat, this_depth]) |
---|
| 5560 | quantities_init[0].append(this_ha) # HA |
---|
| 5561 | quantities_init[1].append(this_ua) # UA |
---|
| 5562 | quantities_init[2].append(this_va) # VA |
---|
| 5563 | |
---|
| 5564 | file_handle, base_name = tempfile.mkstemp("") |
---|
| 5565 | os.close(file_handle) |
---|
| 5566 | os.remove(base_name) |
---|
| 5567 | |
---|
| 5568 | files = [] |
---|
| 5569 | for i,q in enumerate(quantities): |
---|
| 5570 | quantities_init[i] = ensure_numeric(quantities_init[i]) |
---|
| 5571 | #print "HA_init", HA_init |
---|
| 5572 | q_time = zeros((time_step_count, points_num), Float) |
---|
| 5573 | for time in range(time_step_count): |
---|
| 5574 | q_time[time,:] = quantities_init[i] #* time * 4 |
---|
| 5575 | |
---|
| 5576 | #Write C files |
---|
| 5577 | columns = 3 # long, lat , depth |
---|
| 5578 | file = base_name + mux_names[i] |
---|
| 5579 | #print "base_name file",file |
---|
| 5580 | f = open(file, 'wb') |
---|
| 5581 | files.append(file) |
---|
| 5582 | f.write(pack('i',points_num)) |
---|
| 5583 | f.write(pack('i',time_step_count)) |
---|
| 5584 | f.write(pack('f',time_step)) |
---|
| 5585 | |
---|
| 5586 | #write lat/long info |
---|
| 5587 | for lonlatdep in lonlatdeps: |
---|
| 5588 | for float in lonlatdep: |
---|
| 5589 | f.write(pack('f',float)) |
---|
| 5590 | |
---|
| 5591 | # Write quantity info |
---|
| 5592 | for time in range(time_step_count): |
---|
| 5593 | for point_i in range(points_num): |
---|
| 5594 | f.write(pack('f',q_time[time,point_i])) |
---|
| 5595 | #print " mux_names[i]", mux_names[i] |
---|
| 5596 | #print "f.write(pack('f',q_time[time,i]))", q_time[time,point_i] |
---|
| 5597 | f.close() |
---|
| 5598 | return base_name, files |
---|
| 5599 | |
---|
| 5600 | |
---|
| 5601 | def delete_mux(self, files): |
---|
| 5602 | for file in files: |
---|
| 5603 | os.remove(file) |
---|
| 5604 | |
---|
| 5605 | def test_urs2sww_test_fail(self): |
---|
| 5606 | points_num = -100 |
---|
| 5607 | time_step_count = 45 |
---|
| 5608 | time_step = -7 |
---|
| 5609 | file_handle, base_name = tempfile.mkstemp("") |
---|
| 5610 | os.close(file_handle) |
---|
| 5611 | os.remove(base_name) |
---|
| 5612 | |
---|
| 5613 | files = [] |
---|
| 5614 | quantities = ['HA','UA','VA'] |
---|
| 5615 | |
---|
| 5616 | mux_names = [WAVEHEIGHT_MUX_LABEL, |
---|
| 5617 | EAST_VELOCITY_LABEL, |
---|
| 5618 | NORTH_VELOCITY_LABEL] |
---|
| 5619 | for i,q in enumerate(quantities): |
---|
| 5620 | #Write C files |
---|
| 5621 | columns = 3 # long, lat , depth |
---|
| 5622 | file = base_name + mux_names[i] |
---|
| 5623 | f = open(file, 'wb') |
---|
| 5624 | files.append(file) |
---|
| 5625 | f.write(pack('i',points_num)) |
---|
| 5626 | f.write(pack('i',time_step_count)) |
---|
| 5627 | f.write(pack('f',time_step)) |
---|
| 5628 | |
---|
| 5629 | f.close() |
---|
| 5630 | tide = 1 |
---|
| 5631 | try: |
---|
| 5632 | urs2sww(base_name, remove_nc_files=True, mean_stage=tide, |
---|
| 5633 | verbose=self.verbose) |
---|
| 5634 | except ANUGAError: |
---|
| 5635 | pass |
---|
| 5636 | else: |
---|
| 5637 | self.delete_mux(files) |
---|
| 5638 | msg = 'Should have raised exception' |
---|
| 5639 | raise msg |
---|
| 5640 | sww_file = base_name + '.sww' |
---|
| 5641 | self.delete_mux(files) |
---|
| 5642 | |
---|
| 5643 | def test_urs2sww_test_fail2(self): |
---|
| 5644 | base_name = 'Harry-high-pants' |
---|
| 5645 | try: |
---|
| 5646 | urs2sww(base_name) |
---|
| 5647 | except IOError: |
---|
| 5648 | pass |
---|
| 5649 | else: |
---|
| 5650 | self.delete_mux(files) |
---|
| 5651 | msg = 'Should have raised exception' |
---|
| 5652 | raise msg |
---|
| 5653 | |
---|
| 5654 | def test_urs2sww(self): |
---|
| 5655 | tide = 1 |
---|
| 5656 | base_name, files = self.create_mux() |
---|
| 5657 | urs2sww(base_name |
---|
| 5658 | #, origin=(0,0,0) |
---|
| 5659 | , mean_stage=tide |
---|
| 5660 | , remove_nc_files=True, |
---|
| 5661 | verbose=self.verbose |
---|
| 5662 | ) |
---|
| 5663 | sww_file = base_name + '.sww' |
---|
| 5664 | |
---|
| 5665 | #Let's interigate the sww file |
---|
| 5666 | # Note, the sww info is not gridded. It is point data. |
---|
| 5667 | fid = NetCDFFile(sww_file) |
---|
| 5668 | |
---|
| 5669 | x = fid.variables['x'][:] |
---|
| 5670 | y = fid.variables['y'][:] |
---|
| 5671 | geo_reference = Geo_reference(NetCDFObject=fid) |
---|
| 5672 | |
---|
| 5673 | |
---|
| 5674 | #Check that first coordinate is correctly represented |
---|
| 5675 | #Work out the UTM coordinates for first point |
---|
| 5676 | zone, e, n = redfearn(-34.5, 150.66667) |
---|
| 5677 | |
---|
| 5678 | assert allclose(geo_reference.get_absolute([[x[0],y[0]]]), [e,n]) |
---|
| 5679 | |
---|
| 5680 | # Make x and y absolute |
---|
| 5681 | points = geo_reference.get_absolute(map(None, x, y)) |
---|
| 5682 | points = ensure_numeric(points) |
---|
| 5683 | x = points[:,0] |
---|
| 5684 | y = points[:,1] |
---|
| 5685 | |
---|
| 5686 | #Check first value |
---|
| 5687 | stage = fid.variables['stage'][:] |
---|
| 5688 | xmomentum = fid.variables['xmomentum'][:] |
---|
| 5689 | ymomentum = fid.variables['ymomentum'][:] |
---|
| 5690 | elevation = fid.variables['elevation'][:] |
---|
| 5691 | assert allclose(stage[0,0], e +tide) #Meters |
---|
| 5692 | |
---|
| 5693 | #Check the momentums - ua |
---|
| 5694 | #momentum = velocity*(stage-elevation) |
---|
| 5695 | # elevation = - depth |
---|
| 5696 | #momentum = velocity_ua *(stage+depth) |
---|
| 5697 | # = n*(e+tide+n) based on how I'm writing these files |
---|
| 5698 | # |
---|
| 5699 | answer_x = n*(e+tide+n) |
---|
| 5700 | actual_x = xmomentum[0,0] |
---|
| 5701 | #print "answer_x",answer_x |
---|
| 5702 | #print "actual_x",actual_x |
---|
| 5703 | assert allclose(answer_x, actual_x) #Meters |
---|
| 5704 | |
---|
| 5705 | #Check the momentums - va |
---|
| 5706 | #momentum = velocity*(stage-elevation) |
---|
| 5707 | # -(-elevation) since elevation is inverted in mux files |
---|
| 5708 | #momentum = velocity_va *(stage+elevation) |
---|
| 5709 | # = e*(e+tide+n) based on how I'm writing these files |
---|
| 5710 | answer_y = e*(e+tide+n) * -1 # talking into account mux file format |
---|
| 5711 | actual_y = ymomentum[0,0] |
---|
| 5712 | #print "answer_y",answer_y |
---|
| 5713 | #print "actual_y",actual_y |
---|
| 5714 | assert allclose(answer_y, actual_y) #Meters |
---|
| 5715 | |
---|
| 5716 | assert allclose(answer_x, actual_x) #Meters |
---|
| 5717 | |
---|
| 5718 | # check the stage values, first time step. |
---|
| 5719 | # These arrays are equal since the Easting values were used as |
---|
| 5720 | # the stage |
---|
| 5721 | assert allclose(stage[0], x +tide) #Meters |
---|
| 5722 | |
---|
| 5723 | # check the elevation values. |
---|
| 5724 | # -ve since urs measures depth, sww meshers height, |
---|
| 5725 | # these arrays are equal since the northing values were used as |
---|
| 5726 | # the elevation |
---|
| 5727 | assert allclose(-elevation, y) #Meters |
---|
| 5728 | |
---|
| 5729 | fid.close() |
---|
| 5730 | self.delete_mux(files) |
---|
| 5731 | os.remove(sww_file) |
---|
| 5732 | |
---|
| 5733 | def test_urs2sww_momentum(self): |
---|
| 5734 | tide = 1 |
---|
| 5735 | time_step_count = 3 |
---|
| 5736 | time_step = 2 |
---|
| 5737 | #lat_long_points =[(-21.5,114.5),(-21.5,115),(-21.,114.5), (-21.,115.)] |
---|
| 5738 | # This is gridded |
---|
| 5739 | lat_long_points =[(-21.5,114.5),(-21,114.5),(-21.5,115), (-21.,115.)] |
---|
| 5740 | depth=20 |
---|
| 5741 | ha=2 |
---|
| 5742 | ua=5 |
---|
| 5743 | va=-10 #-ve added to take into account mux file format where south |
---|
| 5744 | # is positive. |
---|
| 5745 | base_name, files = self.write_mux(lat_long_points, |
---|
| 5746 | time_step_count, time_step, |
---|
| 5747 | depth=depth, |
---|
| 5748 | ha=ha, |
---|
| 5749 | ua=ua, |
---|
| 5750 | va=va) |
---|
| 5751 | # write_mux(self,lat_long_points, time_step_count, time_step, |
---|
| 5752 | # depth=None, ha=None, ua=None, va=None |
---|
| 5753 | urs2sww(base_name |
---|
| 5754 | #, origin=(0,0,0) |
---|
| 5755 | , mean_stage=tide |
---|
| 5756 | , remove_nc_files=True, |
---|
| 5757 | verbose=self.verbose |
---|
| 5758 | ) |
---|
| 5759 | sww_file = base_name + '.sww' |
---|
| 5760 | |
---|
| 5761 | #Let's interigate the sww file |
---|
| 5762 | # Note, the sww info is not gridded. It is point data. |
---|
| 5763 | fid = NetCDFFile(sww_file) |
---|
| 5764 | |
---|
| 5765 | x = fid.variables['x'][:] |
---|
| 5766 | y = fid.variables['y'][:] |
---|
| 5767 | geo_reference = Geo_reference(NetCDFObject=fid) |
---|
| 5768 | |
---|
| 5769 | #Check first value |
---|
| 5770 | stage = fid.variables['stage'][:] |
---|
| 5771 | xmomentum = fid.variables['xmomentum'][:] |
---|
| 5772 | ymomentum = fid.variables['ymomentum'][:] |
---|
| 5773 | elevation = fid.variables['elevation'][:] |
---|
| 5774 | #assert allclose(stage[0,0], e + tide) #Meters |
---|
| 5775 | #print "xmomentum", xmomentum |
---|
| 5776 | #print "ymomentum", ymomentum |
---|
| 5777 | #Check the momentums - ua |
---|
| 5778 | #momentum = velocity*water height |
---|
| 5779 | #water height = mux_depth + mux_height +tide |
---|
| 5780 | #water height = mux_depth + mux_height +tide |
---|
| 5781 | #momentum = velocity*(mux_depth + mux_height +tide) |
---|
| 5782 | # |
---|
| 5783 | |
---|
| 5784 | answer = 115 |
---|
| 5785 | actual = xmomentum[0,0] |
---|
| 5786 | assert allclose(answer, actual) #Meters^2/ sec |
---|
| 5787 | answer = 230 |
---|
| 5788 | actual = ymomentum[0,0] |
---|
| 5789 | #print "answer",answer |
---|
| 5790 | #print "actual",actual |
---|
| 5791 | assert allclose(answer, actual) #Meters^2/ sec |
---|
| 5792 | |
---|
| 5793 | # check the stage values, first time step. |
---|
| 5794 | # These arrays are equal since the Easting values were used as |
---|
| 5795 | # the stage |
---|
| 5796 | |
---|
| 5797 | #assert allclose(stage[0], x +tide) #Meters |
---|
| 5798 | |
---|
| 5799 | # check the elevation values. |
---|
| 5800 | # -ve since urs measures depth, sww meshers height, |
---|
| 5801 | # these arrays are equal since the northing values were used as |
---|
| 5802 | # the elevation |
---|
| 5803 | #assert allclose(-elevation, y) #Meters |
---|
| 5804 | |
---|
| 5805 | fid.close() |
---|
| 5806 | self.delete_mux(files) |
---|
| 5807 | os.remove(sww_file) |
---|
| 5808 | |
---|
| 5809 | |
---|
| 5810 | def test_urs2sww_origin(self): |
---|
| 5811 | tide = 1 |
---|
| 5812 | base_name, files = self.create_mux() |
---|
| 5813 | urs2sww(base_name |
---|
| 5814 | , origin=(0,0,0) |
---|
| 5815 | , mean_stage=tide |
---|
| 5816 | , remove_nc_files=True, |
---|
| 5817 | verbose=self.verbose |
---|
| 5818 | ) |
---|
| 5819 | sww_file = base_name + '.sww' |
---|
| 5820 | |
---|
| 5821 | #Let's interigate the sww file |
---|
| 5822 | # Note, the sww info is not gridded. It is point data. |
---|
| 5823 | fid = NetCDFFile(sww_file) |
---|
| 5824 | |
---|
| 5825 | # x and y are absolute |
---|
| 5826 | x = fid.variables['x'][:] |
---|
| 5827 | y = fid.variables['y'][:] |
---|
| 5828 | geo_reference = Geo_reference(NetCDFObject=fid) |
---|
| 5829 | |
---|
| 5830 | |
---|
| 5831 | time = fid.variables['time'][:] |
---|
| 5832 | #print "time", time |
---|
| 5833 | assert allclose([0.,0.5,1.], time) |
---|
| 5834 | assert fid.starttime == 0.0 |
---|
| 5835 | #Check that first coordinate is correctly represented |
---|
| 5836 | #Work out the UTM coordinates for first point |
---|
| 5837 | zone, e, n = redfearn(-34.5, 150.66667) |
---|
| 5838 | |
---|
| 5839 | assert allclose([x[0],y[0]], [e,n]) |
---|
| 5840 | |
---|
| 5841 | |
---|
| 5842 | #Check first value |
---|
| 5843 | stage = fid.variables['stage'][:] |
---|
| 5844 | xmomentum = fid.variables['xmomentum'][:] |
---|
| 5845 | ymomentum = fid.variables['ymomentum'][:] |
---|
| 5846 | elevation = fid.variables['elevation'][:] |
---|
| 5847 | assert allclose(stage[0,0], e +tide) #Meters |
---|
| 5848 | |
---|
| 5849 | #Check the momentums - ua |
---|
| 5850 | #momentum = velocity*(stage-elevation) |
---|
| 5851 | #momentum = velocity*(stage+elevation) |
---|
| 5852 | # -(-elevation) since elevation is inverted in mux files |
---|
| 5853 | # = n*(e+tide+n) based on how I'm writing these files |
---|
| 5854 | answer = n*(e+tide+n) |
---|
| 5855 | actual = xmomentum[0,0] |
---|
| 5856 | assert allclose(answer, actual) #Meters |
---|
| 5857 | |
---|
| 5858 | # check the stage values, first time step. |
---|
| 5859 | # These arrays are equal since the Easting values were used as |
---|
| 5860 | # the stage |
---|
| 5861 | assert allclose(stage[0], x +tide) #Meters |
---|
| 5862 | |
---|
| 5863 | # check the elevation values. |
---|
| 5864 | # -ve since urs measures depth, sww meshers height, |
---|
| 5865 | # these arrays are equal since the northing values were used as |
---|
| 5866 | # the elevation |
---|
| 5867 | assert allclose(-elevation, y) #Meters |
---|
| 5868 | |
---|
| 5869 | fid.close() |
---|
| 5870 | self.delete_mux(files) |
---|
| 5871 | os.remove(sww_file) |
---|
| 5872 | |
---|
| 5873 | def test_urs2sww_minmaxlatlong(self): |
---|
| 5874 | |
---|
| 5875 | #longitudes = [150.66667, 150.83334, 151., 151.16667] |
---|
| 5876 | #latitudes = [-34.5, -34.33333, -34.16667, -34] |
---|
| 5877 | |
---|
| 5878 | tide = 1 |
---|
| 5879 | base_name, files = self.create_mux() |
---|
| 5880 | urs2sww(base_name, |
---|
| 5881 | minlat=-34.5, |
---|
| 5882 | maxlat=-34, |
---|
| 5883 | minlon= 150.66667, |
---|
| 5884 | maxlon= 151.16667, |
---|
| 5885 | mean_stage=tide, |
---|
| 5886 | remove_nc_files=True, |
---|
| 5887 | verbose=self.verbose |
---|
| 5888 | ) |
---|
| 5889 | sww_file = base_name + '.sww' |
---|
| 5890 | |
---|
| 5891 | #Let's interigate the sww file |
---|
| 5892 | # Note, the sww info is not gridded. It is point data. |
---|
| 5893 | fid = NetCDFFile(sww_file) |
---|
| 5894 | |
---|
| 5895 | |
---|
| 5896 | # Make x and y absolute |
---|
| 5897 | x = fid.variables['x'][:] |
---|
| 5898 | y = fid.variables['y'][:] |
---|
| 5899 | geo_reference = Geo_reference(NetCDFObject=fid) |
---|
| 5900 | points = geo_reference.get_absolute(map(None, x, y)) |
---|
| 5901 | points = ensure_numeric(points) |
---|
| 5902 | x = points[:,0] |
---|
| 5903 | y = points[:,1] |
---|
| 5904 | |
---|
| 5905 | #Check that first coordinate is correctly represented |
---|
| 5906 | #Work out the UTM coordinates for first point |
---|
| 5907 | zone, e, n = redfearn(-34.5, 150.66667) |
---|
| 5908 | assert allclose([x[0],y[0]], [e,n]) |
---|
| 5909 | |
---|
| 5910 | |
---|
| 5911 | #Check first value |
---|
| 5912 | stage = fid.variables['stage'][:] |
---|
| 5913 | xmomentum = fid.variables['xmomentum'][:] |
---|
| 5914 | ymomentum = fid.variables['ymomentum'][:] |
---|
| 5915 | elevation = fid.variables['elevation'][:] |
---|
| 5916 | assert allclose(stage[0,0], e +tide) #Meters |
---|
| 5917 | |
---|
| 5918 | #Check the momentums - ua |
---|
| 5919 | #momentum = velocity*(stage-elevation) |
---|
| 5920 | #momentum = velocity*(stage+elevation) |
---|
| 5921 | # -(-elevation) since elevation is inverted in mux files |
---|
| 5922 | # = n*(e+tide+n) based on how I'm writing these files |
---|
| 5923 | answer = n*(e+tide+n) |
---|
| 5924 | actual = xmomentum[0,0] |
---|
| 5925 | assert allclose(answer, actual) #Meters |
---|
| 5926 | |
---|
| 5927 | # check the stage values, first time step. |
---|
| 5928 | # These arrays are equal since the Easting values were used as |
---|
| 5929 | # the stage |
---|
| 5930 | assert allclose(stage[0], x +tide) #Meters |
---|
| 5931 | |
---|
| 5932 | # check the elevation values. |
---|
| 5933 | # -ve since urs measures depth, sww meshers height, |
---|
| 5934 | # these arrays are equal since the northing values were used as |
---|
| 5935 | # the elevation |
---|
| 5936 | assert allclose(-elevation, y) #Meters |
---|
| 5937 | |
---|
| 5938 | fid.close() |
---|
| 5939 | self.delete_mux(files) |
---|
| 5940 | os.remove(sww_file) |
---|
| 5941 | |
---|
| 5942 | def test_urs2sww_minmaxmintmaxt(self): |
---|
| 5943 | |
---|
| 5944 | #longitudes = [150.66667, 150.83334, 151., 151.16667] |
---|
| 5945 | #latitudes = [-34.5, -34.33333, -34.16667, -34] |
---|
| 5946 | |
---|
| 5947 | tide = 1 |
---|
| 5948 | base_name, files = self.create_mux() |
---|
| 5949 | urs2sww(base_name, |
---|
| 5950 | mint=0.25, |
---|
| 5951 | maxt=0.75, |
---|
| 5952 | mean_stage=tide, |
---|
| 5953 | remove_nc_files=True, |
---|
| 5954 | verbose=self.verbose |
---|
| 5955 | ) |
---|
| 5956 | sww_file = base_name + '.sww' |
---|
| 5957 | |
---|
| 5958 | #Let's interigate the sww file |
---|
| 5959 | # Note, the sww info is not gridded. It is point data. |
---|
| 5960 | fid = NetCDFFile(sww_file) |
---|
| 5961 | |
---|
| 5962 | |
---|
| 5963 | time = fid.variables['time'][:] |
---|
| 5964 | assert allclose(time, [0.0]) # the time is relative |
---|
| 5965 | assert fid.starttime == 0.5 |
---|
| 5966 | |
---|
| 5967 | fid.close() |
---|
| 5968 | self.delete_mux(files) |
---|
| 5969 | #print "sww_file", sww_file |
---|
| 5970 | os.remove(sww_file) |
---|
| 5971 | |
---|
| 5972 | def test_lon_lat2grid(self): |
---|
| 5973 | lonlatdep = [ |
---|
| 5974 | [ 113.06700134 , -26.06669998 , 1. ] , |
---|
| 5975 | [ 113.06700134 , -26.33329964 , 3. ] , |
---|
| 5976 | [ 113.19999695 , -26.06669998 , 2. ] , |
---|
| 5977 | [ 113.19999695 , -26.33329964 , 4. ] ] |
---|
| 5978 | |
---|
| 5979 | long, lat, quantity = lon_lat2grid(lonlatdep) |
---|
| 5980 | |
---|
| 5981 | for i, result in enumerate(lat): |
---|
| 5982 | assert lonlatdep [i][1] == result |
---|
| 5983 | assert len(lat) == 2 |
---|
| 5984 | |
---|
| 5985 | for i, result in enumerate(long): |
---|
| 5986 | assert lonlatdep [i*2][0] == result |
---|
| 5987 | assert len(long) == 2 |
---|
| 5988 | |
---|
| 5989 | for i,q in enumerate(quantity): |
---|
| 5990 | assert q == i+1 |
---|
| 5991 | |
---|
| 5992 | def test_lon_lat2grid_bad(self): |
---|
| 5993 | lonlatdep = [ |
---|
| 5994 | [ -26.06669998, 113.06700134, 1. ], |
---|
| 5995 | [ -26.06669998 , 113.19999695 , 2. ], |
---|
| 5996 | [ -26.06669998 , 113.33300018, 3. ], |
---|
| 5997 | [ -26.06669998 , 113.43299866 , 4. ], |
---|
| 5998 | [ -26.20000076 , 113.06700134, 5. ], |
---|
| 5999 | [ -26.20000076 , 113.19999695 , 6. ], |
---|
| 6000 | [ -26.20000076 , 113.33300018 , 7. ], |
---|
| 6001 | [ -26.20000076 , 113.43299866 , 8. ], |
---|
| 6002 | [ -26.33329964 , 113.06700134, 9. ], |
---|
| 6003 | [ -26.33329964 , 113.19999695 , 10. ], |
---|
| 6004 | [ -26.33329964 , 113.33300018 , 11. ], |
---|
| 6005 | [ -26.33329964 , 113.43299866 , 12. ], |
---|
| 6006 | [ -26.43330002 , 113.06700134 , 13 ], |
---|
| 6007 | [ -26.43330002 , 113.19999695 , 14. ], |
---|
| 6008 | [ -26.43330002 , 113.33300018, 15. ], |
---|
| 6009 | [ -26.43330002 , 113.43299866, 16. ]] |
---|
| 6010 | try: |
---|
| 6011 | long, lat, quantity = lon_lat2grid(lonlatdep) |
---|
| 6012 | except AssertionError: |
---|
| 6013 | pass |
---|
| 6014 | else: |
---|
| 6015 | msg = 'Should have raised exception' |
---|
| 6016 | raise msg |
---|
| 6017 | |
---|
| 6018 | def test_lon_lat2gridII(self): |
---|
| 6019 | lonlatdep = [ |
---|
| 6020 | [ 113.06700134 , -26.06669998 , 1. ] , |
---|
| 6021 | [ 113.06700134 , -26.33329964 , 2. ] , |
---|
| 6022 | [ 113.19999695 , -26.06669998 , 3. ] , |
---|
| 6023 | [ 113.19999695 , -26.344329964 , 4. ] ] |
---|
| 6024 | try: |
---|
| 6025 | long, lat, quantity = lon_lat2grid(lonlatdep) |
---|
| 6026 | except AssertionError: |
---|
| 6027 | pass |
---|
| 6028 | else: |
---|
| 6029 | msg = 'Should have raised exception' |
---|
| 6030 | raise msg |
---|
| 6031 | |
---|
| 6032 | #### END TESTS FOR URS 2 SWW ### |
---|
| 6033 | |
---|
| 6034 | #### TESTS URS UNGRIDDED 2 SWW ### |
---|
| 6035 | def test_URS_points_needed(self): |
---|
| 6036 | |
---|
| 6037 | ll_lat = -21.5 |
---|
| 6038 | ll_long = 114.5 |
---|
| 6039 | grid_spacing = 1./60. |
---|
| 6040 | lat_amount = 30 |
---|
| 6041 | long_amount = 30 |
---|
| 6042 | zone = 50 |
---|
| 6043 | |
---|
| 6044 | boundary_polygon = [[250000,7660000],[280000,7660000], |
---|
| 6045 | [280000,7630000],[250000,7630000]] |
---|
| 6046 | geo=URS_points_needed(boundary_polygon, zone, |
---|
| 6047 | ll_lat, ll_long, grid_spacing, |
---|
| 6048 | lat_amount, long_amount, |
---|
| 6049 | verbose=self.verbose) |
---|
| 6050 | # to test this geo, can info from it be transfered onto the boundary |
---|
| 6051 | # poly? |
---|
| 6052 | #Maybe see if I can fit the data to the polygon - have to represent |
---|
| 6053 | # the poly as points though. |
---|
| 6054 | #geo.export_points_file("results.txt", as_lat_long=True) |
---|
| 6055 | results = ImmutableSet(geo.get_data_points(as_lat_long=True)) |
---|
| 6056 | #print 'results',results |
---|
| 6057 | |
---|
| 6058 | # These are a set of points that have to be in results |
---|
| 6059 | points = [] |
---|
| 6060 | for i in range(18): |
---|
| 6061 | lat = -21.0 - 8./60 - grid_spacing * i |
---|
| 6062 | points.append((lat,degminsec2decimal_degrees(114,35,0))) |
---|
| 6063 | points.append((lat,degminsec2decimal_degrees(114,36,0))) |
---|
| 6064 | points.append((lat,degminsec2decimal_degrees(114,52,0))) |
---|
| 6065 | points.append((lat,degminsec2decimal_degrees(114,53,0))) |
---|
| 6066 | geo_answer = Geospatial_data(data_points=points, |
---|
| 6067 | points_are_lats_longs=True) |
---|
| 6068 | #geo_answer.export_points_file("answer.txt", as_lat_long=True) |
---|
| 6069 | answer = ImmutableSet(points) |
---|
| 6070 | |
---|
| 6071 | outs = answer.difference(results) |
---|
| 6072 | #print "outs", outs |
---|
| 6073 | # This doesn't work. Though visualising the results shows that |
---|
| 6074 | # it is correct. |
---|
| 6075 | #assert answer.issubset(results) |
---|
| 6076 | # this is why; |
---|
| 6077 | #point (-21.133333333333333, 114.58333333333333) |
---|
| 6078 | #result (-21.133333332232368, 114.58333333300342) |
---|
| 6079 | |
---|
| 6080 | for point in points: |
---|
| 6081 | found = False |
---|
| 6082 | for result in results: |
---|
| 6083 | if allclose(point, result): |
---|
| 6084 | found = True |
---|
| 6085 | break |
---|
| 6086 | if not found: |
---|
| 6087 | assert False |
---|
| 6088 | |
---|
| 6089 | |
---|
| 6090 | def dave_test_URS_points_needed(self): |
---|
| 6091 | ll_lat = -21.51667 |
---|
| 6092 | ll_long = 114.51667 |
---|
| 6093 | grid_spacing = 2./60. |
---|
| 6094 | lat_amount = 15 |
---|
| 6095 | long_amount = 15 |
---|
| 6096 | |
---|
| 6097 | |
---|
| 6098 | boundary_polygon = [[250000,7660000],[280000,7660000], |
---|
| 6099 | [280000,7630000],[250000,7630000]] |
---|
| 6100 | URS_points_needed_to_file('a_test_example',boundary_polygon, |
---|
| 6101 | ll_lat, ll_long, grid_spacing, |
---|
| 6102 | lat_amount, long_amount, |
---|
| 6103 | verbose=self.verbose) |
---|
| 6104 | |
---|
| 6105 | def X_test_URS_points_neededII(self): |
---|
| 6106 | ll_lat = -21.5 |
---|
| 6107 | ll_long = 114.5 |
---|
| 6108 | grid_spacing = 1./60. |
---|
| 6109 | lat_amount = 30 |
---|
| 6110 | long_amount = 30 |
---|
| 6111 | |
---|
| 6112 | # change this so lats and longs are inputed, then converted |
---|
| 6113 | |
---|
| 6114 | #boundary_polygon = [[7660000,250000],[7660000,280000], |
---|
| 6115 | # [7630000,280000],[7630000,250000]] |
---|
| 6116 | URS_points_needed(boundary_polygon, ll_lat, ll_long, grid_spacing, |
---|
| 6117 | lat_amount, long_amount, |
---|
| 6118 | verbose=self.verbose) |
---|
| 6119 | |
---|
| 6120 | def test_URS_points_needed_poly1(self): |
---|
[5250] | 6121 | # Values used for FESA 2007 results |
---|
| 6122 | # domain in southern hemisphere zone 51 |
---|
| 6123 | LL_LAT = -50.0 |
---|
| 6124 | LL_LONG = 80.0 |
---|
| 6125 | GRID_SPACING = 2.0/60.0 |
---|
| 6126 | LAT_AMOUNT = 4800 |
---|
| 6127 | LONG_AMOUNT = 3600 |
---|
| 6128 | ZONE = 51 |
---|
| 6129 | |
---|
| 6130 | poly1 = [[296361.89, 8091928.62], |
---|
| 6131 | [429495.07,8028278.82], |
---|
| 6132 | [447230.56,8000674.05], |
---|
| 6133 | [429661.2,7982177.6], |
---|
| 6134 | [236945.9,7897453.16], |
---|
| 6135 | [183493.44,7942782.27], |
---|
| 6136 | [226583.04,8008058.96]] |
---|
[5245] | 6137 | |
---|
[5250] | 6138 | URS_points_needed_to_file('test_example_poly2', poly1, |
---|
| 6139 | ZONE, |
---|
| 6140 | LL_LAT, LL_LONG, |
---|
| 6141 | GRID_SPACING, |
---|
| 6142 | LAT_AMOUNT, LONG_AMOUNT, |
---|
| 6143 | verbose=self.verbose) |
---|
| 6144 | |
---|
| 6145 | |
---|
[5253] | 6146 | def test_URS_points_needed_poly2(self): |
---|
[5250] | 6147 | # Values used for 2004 validation work |
---|
| 6148 | # domain in northern hemisphere zone 47 |
---|
| 6149 | LL_LAT = 0.0 |
---|
| 6150 | LL_LONG = 90.0 |
---|
| 6151 | GRID_SPACING = 2.0/60.0 |
---|
| 6152 | LAT_AMOUNT = (15-LL_LAT)/GRID_SPACING |
---|
| 6153 | LONG_AMOUNT = (100-LL_LONG)/GRID_SPACING |
---|
| 6154 | ZONE = 47 |
---|
[5245] | 6155 | |
---|
[5250] | 6156 | poly2 = [[419336.424,810100.845], |
---|
| 6157 | [342405.0281,711455.8026], |
---|
| 6158 | [274649.9152,723352.9603], |
---|
| 6159 | [272089.092,972393.0131], |
---|
| 6160 | [347633.3754,968551.7784], |
---|
| 6161 | [427979.2022,885965.2313], |
---|
| 6162 | [427659.0993,875721.9386], |
---|
| 6163 | [429259.6138,861317.3083], |
---|
| 6164 | [436301.8775,840830.723]] |
---|
| 6165 | |
---|
| 6166 | URS_points_needed_to_file('test_example_poly2', poly2, |
---|
| 6167 | ZONE, |
---|
| 6168 | LL_LAT, LL_LONG, |
---|
| 6169 | GRID_SPACING, |
---|
| 6170 | LAT_AMOUNT, LONG_AMOUNT, |
---|
[5253] | 6171 | isSouthernHemisphere=False, |
---|
[5250] | 6172 | verbose=self.verbose) |
---|
| 6173 | |
---|
[5245] | 6174 | #### END TESTS URS UNGRIDDED 2 SWW ### |
---|
| 6175 | def test_Urs_points(self): |
---|
| 6176 | time_step_count = 3 |
---|
| 6177 | time_step = 2 |
---|
| 6178 | lat_long_points =[(-21.5,114.5),(-21.5,115),(-21.,115)] |
---|
| 6179 | base_name, files = self.write_mux(lat_long_points, |
---|
| 6180 | time_step_count, time_step) |
---|
| 6181 | for file in files: |
---|
| 6182 | urs = Urs_points(file) |
---|
| 6183 | assert time_step_count == urs.time_step_count |
---|
| 6184 | assert time_step == urs.time_step |
---|
| 6185 | |
---|
| 6186 | for lat_lon, dep in map(None, lat_long_points, urs.lonlatdep): |
---|
| 6187 | _ , e, n = redfearn(lat_lon[0], lat_lon[1]) |
---|
| 6188 | assert allclose(n, dep[2]) |
---|
| 6189 | |
---|
| 6190 | count = 0 |
---|
| 6191 | for slice in urs: |
---|
| 6192 | count += 1 |
---|
| 6193 | #print slice |
---|
| 6194 | for lat_lon, quantity in map(None, lat_long_points, slice): |
---|
| 6195 | _ , e, n = redfearn(lat_lon[0], lat_lon[1]) |
---|
| 6196 | #print "quantity", quantity |
---|
| 6197 | #print "e", e |
---|
| 6198 | #print "n", n |
---|
| 6199 | if file[-5:] == WAVEHEIGHT_MUX_LABEL[-5:] or \ |
---|
| 6200 | file[-5:] == NORTH_VELOCITY_LABEL[-5:] : |
---|
| 6201 | assert allclose(e, quantity) |
---|
| 6202 | if file[-5:] == EAST_VELOCITY_LABEL[-5:]: |
---|
| 6203 | assert allclose(n, quantity) |
---|
| 6204 | assert count == time_step_count |
---|
| 6205 | |
---|
| 6206 | self.delete_mux(files) |
---|
| 6207 | |
---|
| 6208 | def test_urs_ungridded2sww (self): |
---|
| 6209 | |
---|
| 6210 | #Zone: 50 |
---|
| 6211 | #Easting: 240992.578 Northing: 7620442.472 |
---|
| 6212 | #Latitude: -21 30 ' 0.00000 '' Longitude: 114 30 ' 0.00000 '' |
---|
| 6213 | lat_long = [[-21.5,114.5],[-21,114.5],[-21,115]] |
---|
| 6214 | time_step_count = 2 |
---|
| 6215 | time_step = 400 |
---|
| 6216 | tide = 9000000 |
---|
| 6217 | base_name, files = self.write_mux(lat_long, |
---|
| 6218 | time_step_count, time_step) |
---|
| 6219 | urs_ungridded2sww(base_name, mean_stage=tide, |
---|
| 6220 | verbose=self.verbose) |
---|
| 6221 | |
---|
| 6222 | # now I want to check the sww file ... |
---|
| 6223 | sww_file = base_name + '.sww' |
---|
| 6224 | |
---|
| 6225 | #Let's interigate the sww file |
---|
| 6226 | # Note, the sww info is not gridded. It is point data. |
---|
| 6227 | fid = NetCDFFile(sww_file) |
---|
| 6228 | |
---|
| 6229 | # Make x and y absolute |
---|
| 6230 | x = fid.variables['x'][:] |
---|
| 6231 | y = fid.variables['y'][:] |
---|
| 6232 | geo_reference = Geo_reference(NetCDFObject=fid) |
---|
| 6233 | points = geo_reference.get_absolute(map(None, x, y)) |
---|
| 6234 | points = ensure_numeric(points) |
---|
| 6235 | x = points[:,0] |
---|
| 6236 | y = points[:,1] |
---|
| 6237 | |
---|
| 6238 | #Check that first coordinate is correctly represented |
---|
| 6239 | #Work out the UTM coordinates for first point |
---|
| 6240 | zone, e, n = redfearn(lat_long[0][0], lat_long[0][1]) |
---|
| 6241 | assert allclose([x[0],y[0]], [e,n]) |
---|
| 6242 | |
---|
| 6243 | #Check the time vector |
---|
| 6244 | times = fid.variables['time'][:] |
---|
| 6245 | |
---|
| 6246 | times_actual = [] |
---|
| 6247 | for i in range(time_step_count): |
---|
| 6248 | times_actual.append(time_step * i) |
---|
| 6249 | |
---|
| 6250 | assert allclose(ensure_numeric(times), |
---|
| 6251 | ensure_numeric(times_actual)) |
---|
| 6252 | |
---|
| 6253 | #Check first value |
---|
| 6254 | stage = fid.variables['stage'][:] |
---|
| 6255 | xmomentum = fid.variables['xmomentum'][:] |
---|
| 6256 | ymomentum = fid.variables['ymomentum'][:] |
---|
| 6257 | elevation = fid.variables['elevation'][:] |
---|
| 6258 | assert allclose(stage[0,0], e +tide) #Meters |
---|
| 6259 | |
---|
| 6260 | |
---|
| 6261 | #Check the momentums - ua |
---|
| 6262 | #momentum = velocity*(stage-elevation) |
---|
| 6263 | # elevation = - depth |
---|
| 6264 | #momentum = velocity_ua *(stage+depth) |
---|
| 6265 | # = n*(e+tide+n) based on how I'm writing these files |
---|
| 6266 | # |
---|
| 6267 | answer_x = n*(e+tide+n) |
---|
| 6268 | actual_x = xmomentum[0,0] |
---|
| 6269 | #print "answer_x",answer_x |
---|
| 6270 | #print "actual_x",actual_x |
---|
| 6271 | assert allclose(answer_x, actual_x) #Meters |
---|
| 6272 | |
---|
| 6273 | #Check the momentums - va |
---|
| 6274 | #momentum = velocity*(stage-elevation) |
---|
| 6275 | # elevation = - depth |
---|
| 6276 | #momentum = velocity_va *(stage+depth) |
---|
| 6277 | # = e*(e+tide+n) based on how I'm writing these files |
---|
| 6278 | # |
---|
| 6279 | answer_y = -1*e*(e+tide+n) |
---|
| 6280 | actual_y = ymomentum[0,0] |
---|
| 6281 | #print "answer_y",answer_y |
---|
| 6282 | #print "actual_y",actual_y |
---|
| 6283 | assert allclose(answer_y, actual_y) #Meters |
---|
| 6284 | |
---|
| 6285 | # check the stage values, first time step. |
---|
| 6286 | # These arrays are equal since the Easting values were used as |
---|
| 6287 | # the stage |
---|
| 6288 | assert allclose(stage[0], x +tide) #Meters |
---|
| 6289 | # check the elevation values. |
---|
| 6290 | # -ve since urs measures depth, sww meshers height, |
---|
| 6291 | # these arrays are equal since the northing values were used as |
---|
| 6292 | # the elevation |
---|
| 6293 | assert allclose(-elevation, y) #Meters |
---|
| 6294 | |
---|
| 6295 | fid.close() |
---|
| 6296 | self.delete_mux(files) |
---|
| 6297 | os.remove(sww_file) |
---|
| 6298 | |
---|
| 6299 | def test_urs_ungridded2swwII (self): |
---|
| 6300 | |
---|
| 6301 | #Zone: 50 |
---|
| 6302 | #Easting: 240992.578 Northing: 7620442.472 |
---|
| 6303 | #Latitude: -21 30 ' 0.00000 '' Longitude: 114 30 ' 0.00000 '' |
---|
| 6304 | lat_long = [[-21.5,114.5],[-21,114.5],[-21,115]] |
---|
| 6305 | time_step_count = 2 |
---|
| 6306 | time_step = 400 |
---|
| 6307 | tide = 9000000 |
---|
| 6308 | geo_reference = Geo_reference(50, 3434543,34534543) |
---|
| 6309 | base_name, files = self.write_mux(lat_long, |
---|
| 6310 | time_step_count, time_step) |
---|
| 6311 | urs_ungridded2sww(base_name, mean_stage=tide, origin = geo_reference, |
---|
| 6312 | verbose=self.verbose) |
---|
| 6313 | |
---|
| 6314 | # now I want to check the sww file ... |
---|
| 6315 | sww_file = base_name + '.sww' |
---|
| 6316 | |
---|
| 6317 | #Let's interigate the sww file |
---|
| 6318 | # Note, the sww info is not gridded. It is point data. |
---|
| 6319 | fid = NetCDFFile(sww_file) |
---|
| 6320 | |
---|
| 6321 | # Make x and y absolute |
---|
| 6322 | x = fid.variables['x'][:] |
---|
| 6323 | y = fid.variables['y'][:] |
---|
| 6324 | geo_reference = Geo_reference(NetCDFObject=fid) |
---|
| 6325 | points = geo_reference.get_absolute(map(None, x, y)) |
---|
| 6326 | points = ensure_numeric(points) |
---|
| 6327 | x = points[:,0] |
---|
| 6328 | y = points[:,1] |
---|
| 6329 | |
---|
| 6330 | #Check that first coordinate is correctly represented |
---|
| 6331 | #Work out the UTM coordinates for first point |
---|
| 6332 | zone, e, n = redfearn(lat_long[0][0], lat_long[0][1]) |
---|
| 6333 | assert allclose([x[0],y[0]], [e,n]) |
---|
| 6334 | |
---|
| 6335 | #Check the time vector |
---|
| 6336 | times = fid.variables['time'][:] |
---|
| 6337 | |
---|
| 6338 | times_actual = [] |
---|
| 6339 | for i in range(time_step_count): |
---|
| 6340 | times_actual.append(time_step * i) |
---|
| 6341 | |
---|
| 6342 | assert allclose(ensure_numeric(times), |
---|
| 6343 | ensure_numeric(times_actual)) |
---|
| 6344 | |
---|
| 6345 | #Check first value |
---|
| 6346 | stage = fid.variables['stage'][:] |
---|
| 6347 | xmomentum = fid.variables['xmomentum'][:] |
---|
| 6348 | ymomentum = fid.variables['ymomentum'][:] |
---|
| 6349 | elevation = fid.variables['elevation'][:] |
---|
| 6350 | assert allclose(stage[0,0], e +tide) #Meters |
---|
| 6351 | |
---|
| 6352 | #Check the momentums - ua |
---|
| 6353 | #momentum = velocity*(stage-elevation) |
---|
| 6354 | # elevation = - depth |
---|
| 6355 | #momentum = velocity_ua *(stage+depth) |
---|
| 6356 | # = n*(e+tide+n) based on how I'm writing these files |
---|
| 6357 | # |
---|
| 6358 | answer_x = n*(e+tide+n) |
---|
| 6359 | actual_x = xmomentum[0,0] |
---|
| 6360 | #print "answer_x",answer_x |
---|
| 6361 | #print "actual_x",actual_x |
---|
| 6362 | assert allclose(answer_x, actual_x) #Meters |
---|
| 6363 | |
---|
| 6364 | #Check the momentums - va |
---|
| 6365 | #momentum = velocity*(stage-elevation) |
---|
| 6366 | # elevation = - depth |
---|
| 6367 | #momentum = velocity_va *(stage+depth) |
---|
| 6368 | # = e*(e+tide+n) based on how I'm writing these files |
---|
| 6369 | # |
---|
| 6370 | answer_y = -1*e*(e+tide+n) |
---|
| 6371 | actual_y = ymomentum[0,0] |
---|
| 6372 | #print "answer_y",answer_y |
---|
| 6373 | #print "actual_y",actual_y |
---|
| 6374 | assert allclose(answer_y, actual_y) #Meters |
---|
| 6375 | |
---|
| 6376 | # check the stage values, first time step. |
---|
| 6377 | # These arrays are equal since the Easting values were used as |
---|
| 6378 | # the stage |
---|
| 6379 | assert allclose(stage[0], x +tide) #Meters |
---|
| 6380 | # check the elevation values. |
---|
| 6381 | # -ve since urs measures depth, sww meshers height, |
---|
| 6382 | # these arrays are equal since the northing values were used as |
---|
| 6383 | # the elevation |
---|
| 6384 | assert allclose(-elevation, y) #Meters |
---|
| 6385 | |
---|
| 6386 | fid.close() |
---|
| 6387 | self.delete_mux(files) |
---|
| 6388 | os.remove(sww_file) |
---|
| 6389 | |
---|
| 6390 | def test_urs_ungridded2swwIII (self): |
---|
| 6391 | |
---|
| 6392 | #Zone: 50 |
---|
| 6393 | #Easting: 240992.578 Northing: 7620442.472 |
---|
| 6394 | #Latitude: -21 30 ' 0.00000 '' Longitude: 114 30 ' 0.00000 '' |
---|
| 6395 | lat_long = [[-21.5,114.5],[-21,114.5],[-21,115]] |
---|
| 6396 | time_step_count = 2 |
---|
| 6397 | time_step = 400 |
---|
| 6398 | tide = 9000000 |
---|
| 6399 | base_name, files = self.write_mux(lat_long, |
---|
| 6400 | time_step_count, time_step) |
---|
| 6401 | urs_ungridded2sww(base_name, mean_stage=tide, origin =(50,23432,4343), |
---|
| 6402 | verbose=self.verbose) |
---|
| 6403 | |
---|
| 6404 | # now I want to check the sww file ... |
---|
| 6405 | sww_file = base_name + '.sww' |
---|
| 6406 | |
---|
| 6407 | #Let's interigate the sww file |
---|
| 6408 | # Note, the sww info is not gridded. It is point data. |
---|
| 6409 | fid = NetCDFFile(sww_file) |
---|
| 6410 | |
---|
| 6411 | # Make x and y absolute |
---|
| 6412 | x = fid.variables['x'][:] |
---|
| 6413 | y = fid.variables['y'][:] |
---|
| 6414 | geo_reference = Geo_reference(NetCDFObject=fid) |
---|
| 6415 | points = geo_reference.get_absolute(map(None, x, y)) |
---|
| 6416 | points = ensure_numeric(points) |
---|
| 6417 | x = points[:,0] |
---|
| 6418 | y = points[:,1] |
---|
| 6419 | |
---|
| 6420 | #Check that first coordinate is correctly represented |
---|
| 6421 | #Work out the UTM coordinates for first point |
---|
| 6422 | zone, e, n = redfearn(lat_long[0][0], lat_long[0][1]) |
---|
| 6423 | assert allclose([x[0],y[0]], [e,n]) |
---|
| 6424 | |
---|
| 6425 | #Check the time vector |
---|
| 6426 | times = fid.variables['time'][:] |
---|
| 6427 | |
---|
| 6428 | times_actual = [] |
---|
| 6429 | for i in range(time_step_count): |
---|
| 6430 | times_actual.append(time_step * i) |
---|
| 6431 | |
---|
| 6432 | assert allclose(ensure_numeric(times), |
---|
| 6433 | ensure_numeric(times_actual)) |
---|
| 6434 | |
---|
| 6435 | #Check first value |
---|
| 6436 | stage = fid.variables['stage'][:] |
---|
| 6437 | xmomentum = fid.variables['xmomentum'][:] |
---|
| 6438 | ymomentum = fid.variables['ymomentum'][:] |
---|
| 6439 | elevation = fid.variables['elevation'][:] |
---|
| 6440 | assert allclose(stage[0,0], e +tide) #Meters |
---|
| 6441 | |
---|
| 6442 | #Check the momentums - ua |
---|
| 6443 | #momentum = velocity*(stage-elevation) |
---|
| 6444 | # elevation = - depth |
---|
| 6445 | #momentum = velocity_ua *(stage+depth) |
---|
| 6446 | # = n*(e+tide+n) based on how I'm writing these files |
---|
| 6447 | # |
---|
| 6448 | answer_x = n*(e+tide+n) |
---|
| 6449 | actual_x = xmomentum[0,0] |
---|
| 6450 | #print "answer_x",answer_x |
---|
| 6451 | #print "actual_x",actual_x |
---|
| 6452 | assert allclose(answer_x, actual_x) #Meters |
---|
| 6453 | |
---|
| 6454 | #Check the momentums - va |
---|
| 6455 | #momentum = velocity*(stage-elevation) |
---|
| 6456 | # elevation = - depth |
---|
| 6457 | #momentum = velocity_va *(stage+depth) |
---|
| 6458 | # = e*(e+tide+n) based on how I'm writing these files |
---|
| 6459 | # |
---|
| 6460 | answer_y = -1*e*(e+tide+n) |
---|
| 6461 | actual_y = ymomentum[0,0] |
---|
| 6462 | #print "answer_y",answer_y |
---|
| 6463 | #print "actual_y",actual_y |
---|
| 6464 | assert allclose(answer_y, actual_y) #Meters |
---|
| 6465 | |
---|
| 6466 | # check the stage values, first time step. |
---|
| 6467 | # These arrays are equal since the Easting values were used as |
---|
| 6468 | # the stage |
---|
| 6469 | assert allclose(stage[0], x +tide) #Meters |
---|
| 6470 | # check the elevation values. |
---|
| 6471 | # -ve since urs measures depth, sww meshers height, |
---|
| 6472 | # these arrays are equal since the northing values were used as |
---|
| 6473 | # the elevation |
---|
| 6474 | assert allclose(-elevation, y) #Meters |
---|
| 6475 | |
---|
| 6476 | fid.close() |
---|
| 6477 | self.delete_mux(files) |
---|
| 6478 | os.remove(sww_file) |
---|
| 6479 | |
---|
| 6480 | |
---|
| 6481 | def test_urs_ungridded_hole (self): |
---|
| 6482 | |
---|
| 6483 | #Zone: 50 |
---|
| 6484 | #Easting: 240992.578 Northing: 7620442.472 |
---|
| 6485 | #Latitude: -21 30 ' 0.00000 '' Longitude: 114 30 ' 0.00000 '' |
---|
| 6486 | lat_long = [[-20.5, 114.5], |
---|
| 6487 | [-20.6, 114.6], |
---|
| 6488 | [-20.5, 115.], |
---|
| 6489 | [-20.6, 115.], |
---|
| 6490 | [-20.5, 115.5], |
---|
| 6491 | [-20.6, 115.4], |
---|
| 6492 | |
---|
| 6493 | [-21., 114.5], |
---|
| 6494 | [-21., 114.6], |
---|
| 6495 | [-21., 115.5], |
---|
| 6496 | [-21., 115.4], |
---|
| 6497 | |
---|
| 6498 | [-21.5, 114.5], |
---|
| 6499 | [-21.4, 114.6], |
---|
| 6500 | [-21.5, 115.], |
---|
| 6501 | [-21.4, 115.], |
---|
| 6502 | [-21.5, 115.5], |
---|
| 6503 | [-21.4, 115.4] |
---|
| 6504 | ] |
---|
| 6505 | time_step_count = 6 |
---|
| 6506 | time_step = 100 |
---|
| 6507 | tide = 9000000 |
---|
| 6508 | base_name, files = self.write_mux(lat_long, |
---|
| 6509 | time_step_count, time_step) |
---|
| 6510 | #Easting: 292110.784 Northing: 7676551.710 |
---|
| 6511 | #Latitude: -21 0 ' 0.00000 '' Longitude: 115 0 ' 0.00000 '' |
---|
| 6512 | |
---|
| 6513 | urs_ungridded2sww(base_name, mean_stage=-240992.0, |
---|
| 6514 | hole_points_UTM=[ 292110.784, 7676551.710 ], |
---|
| 6515 | verbose=self.verbose) |
---|
| 6516 | |
---|
| 6517 | # now I want to check the sww file ... |
---|
| 6518 | sww_file = base_name + '.sww' |
---|
| 6519 | |
---|
| 6520 | #Let's interigate the sww file |
---|
| 6521 | # Note, the sww info is not gridded. It is point data. |
---|
| 6522 | fid = NetCDFFile(sww_file) |
---|
| 6523 | |
---|
| 6524 | number_of_volumes = fid.variables['volumes'] |
---|
| 6525 | #print "number_of_volumes",len(number_of_volumes) |
---|
| 6526 | assert allclose(16, len(number_of_volumes)) |
---|
| 6527 | |
---|
| 6528 | fid.close() |
---|
| 6529 | self.delete_mux(files) |
---|
| 6530 | #print "sww_file", sww_file |
---|
| 6531 | os.remove(sww_file) |
---|
| 6532 | |
---|
| 6533 | def test_urs_ungridded_holeII(self): |
---|
| 6534 | |
---|
| 6535 | # Check that if using a hole that returns no triangles, |
---|
| 6536 | # urs_ungridded2sww removes the hole label. |
---|
| 6537 | |
---|
| 6538 | lat_long = [[-20.5, 114.5], |
---|
| 6539 | [-20.6, 114.6], |
---|
| 6540 | [-20.5, 115.5], |
---|
| 6541 | [-20.6, 115.4], |
---|
| 6542 | |
---|
| 6543 | |
---|
| 6544 | [-21.5, 114.5], |
---|
| 6545 | [-21.4, 114.6], |
---|
| 6546 | [-21.5, 115.5], |
---|
| 6547 | [-21.4, 115.4] |
---|
| 6548 | ] |
---|
| 6549 | time_step_count = 6 |
---|
| 6550 | time_step = 100 |
---|
| 6551 | tide = 9000000 |
---|
| 6552 | base_name, files = self.write_mux(lat_long, |
---|
| 6553 | time_step_count, time_step) |
---|
| 6554 | #Easting: 292110.784 Northing: 7676551.710 |
---|
| 6555 | #Latitude: -21 0 ' 0.00000 '' Longitude: 115 0 ' 0.00000 '' |
---|
| 6556 | |
---|
| 6557 | urs_ungridded2sww(base_name, mean_stage=-240992.0, |
---|
| 6558 | hole_points_UTM=[ 292110.784, 7676551.710 ], |
---|
| 6559 | verbose=self.verbose) |
---|
| 6560 | |
---|
| 6561 | # now I want to check the sww file ... |
---|
| 6562 | sww_file = base_name + '.sww' |
---|
| 6563 | fid = NetCDFFile(sww_file) |
---|
| 6564 | |
---|
| 6565 | volumes = fid.variables['volumes'] |
---|
| 6566 | #print "number_of_volumes",len(volumes) |
---|
| 6567 | |
---|
| 6568 | fid.close() |
---|
| 6569 | os.remove(sww_file) |
---|
| 6570 | |
---|
| 6571 | urs_ungridded2sww(base_name, mean_stage=-240992.0) |
---|
| 6572 | |
---|
| 6573 | # now I want to check the sww file ... |
---|
| 6574 | sww_file = base_name + '.sww' |
---|
| 6575 | fid = NetCDFFile(sww_file) |
---|
| 6576 | |
---|
| 6577 | volumes_again = fid.variables['volumes'] |
---|
| 6578 | #print "number_of_volumes",len(volumes_again) |
---|
| 6579 | assert allclose(len(volumes_again), |
---|
| 6580 | len(volumes)) |
---|
| 6581 | fid.close() |
---|
| 6582 | os.remove(sww_file) |
---|
| 6583 | self.delete_mux(files) |
---|
| 6584 | |
---|
| 6585 | def test_urs_ungridded2sww_mint_maxt (self): |
---|
| 6586 | |
---|
| 6587 | #Zone: 50 |
---|
| 6588 | #Easting: 240992.578 Northing: 7620442.472 |
---|
| 6589 | #Latitude: -21 30 ' 0.00000 '' Longitude: 114 30 ' 0.00000 '' |
---|
| 6590 | lat_long = [[-21.5,114.5],[-21,114.5],[-21,115]] |
---|
| 6591 | time_step_count = 6 |
---|
| 6592 | time_step = 100 |
---|
| 6593 | tide = 9000000 |
---|
| 6594 | base_name, files = self.write_mux(lat_long, |
---|
| 6595 | time_step_count, time_step) |
---|
| 6596 | urs_ungridded2sww(base_name, mean_stage=tide, origin =(50,23432,4343), |
---|
| 6597 | mint=101, maxt=500, |
---|
| 6598 | verbose=self.verbose) |
---|
| 6599 | |
---|
| 6600 | # now I want to check the sww file ... |
---|
| 6601 | sww_file = base_name + '.sww' |
---|
| 6602 | |
---|
| 6603 | #Let's interigate the sww file |
---|
| 6604 | # Note, the sww info is not gridded. It is point data. |
---|
| 6605 | fid = NetCDFFile(sww_file) |
---|
| 6606 | |
---|
| 6607 | # Make x and y absolute |
---|
| 6608 | x = fid.variables['x'][:] |
---|
| 6609 | y = fid.variables['y'][:] |
---|
| 6610 | geo_reference = Geo_reference(NetCDFObject=fid) |
---|
| 6611 | points = geo_reference.get_absolute(map(None, x, y)) |
---|
| 6612 | points = ensure_numeric(points) |
---|
| 6613 | x = points[:,0] |
---|
| 6614 | y = points[:,1] |
---|
| 6615 | |
---|
| 6616 | #Check that first coordinate is correctly represented |
---|
| 6617 | #Work out the UTM coordinates for first point |
---|
| 6618 | zone, e, n = redfearn(lat_long[0][0], lat_long[0][1]) |
---|
| 6619 | assert allclose([x[0],y[0]], [e,n]) |
---|
| 6620 | |
---|
| 6621 | #Check the time vector |
---|
| 6622 | times = fid.variables['time'][:] |
---|
| 6623 | |
---|
| 6624 | times_actual = [0,100,200,300] |
---|
| 6625 | |
---|
| 6626 | assert allclose(ensure_numeric(times), |
---|
| 6627 | ensure_numeric(times_actual)) |
---|
| 6628 | |
---|
| 6629 | #Check first value |
---|
| 6630 | stage = fid.variables['stage'][:] |
---|
| 6631 | xmomentum = fid.variables['xmomentum'][:] |
---|
| 6632 | ymomentum = fid.variables['ymomentum'][:] |
---|
| 6633 | elevation = fid.variables['elevation'][:] |
---|
| 6634 | assert allclose(stage[0,0], e +tide) #Meters |
---|
| 6635 | |
---|
| 6636 | #Check the momentums - ua |
---|
| 6637 | #momentum = velocity*(stage-elevation) |
---|
| 6638 | # elevation = - depth |
---|
| 6639 | #momentum = velocity_ua *(stage+depth) |
---|
| 6640 | # = n*(e+tide+n) based on how I'm writing these files |
---|
| 6641 | # |
---|
| 6642 | answer_x = n*(e+tide+n) |
---|
| 6643 | actual_x = xmomentum[0,0] |
---|
| 6644 | #print "answer_x",answer_x |
---|
| 6645 | #print "actual_x",actual_x |
---|
| 6646 | assert allclose(answer_x, actual_x) #Meters |
---|
| 6647 | |
---|
| 6648 | #Check the momentums - va |
---|
| 6649 | #momentum = velocity*(stage-elevation) |
---|
| 6650 | # elevation = - depth |
---|
| 6651 | #momentum = velocity_va *(stage+depth) |
---|
| 6652 | # = e*(e+tide+n) based on how I'm writing these files |
---|
| 6653 | # |
---|
| 6654 | answer_y = -1*e*(e+tide+n) |
---|
| 6655 | actual_y = ymomentum[0,0] |
---|
| 6656 | #print "answer_y",answer_y |
---|
| 6657 | #print "actual_y",actual_y |
---|
| 6658 | assert allclose(answer_y, actual_y) #Meters |
---|
| 6659 | |
---|
| 6660 | # check the stage values, first time step. |
---|
| 6661 | # These arrays are equal since the Easting values were used as |
---|
| 6662 | # the stage |
---|
| 6663 | assert allclose(stage[0], x +tide) #Meters |
---|
| 6664 | # check the elevation values. |
---|
| 6665 | # -ve since urs measures depth, sww meshers height, |
---|
| 6666 | # these arrays are equal since the northing values were used as |
---|
| 6667 | # the elevation |
---|
| 6668 | assert allclose(-elevation, y) #Meters |
---|
| 6669 | |
---|
| 6670 | fid.close() |
---|
| 6671 | self.delete_mux(files) |
---|
| 6672 | os.remove(sww_file) |
---|
| 6673 | |
---|
| 6674 | def test_urs_ungridded2sww_mint_maxtII (self): |
---|
| 6675 | |
---|
| 6676 | #Zone: 50 |
---|
| 6677 | #Easting: 240992.578 Northing: 7620442.472 |
---|
| 6678 | #Latitude: -21 30 ' 0.00000 '' Longitude: 114 30 ' 0.00000 '' |
---|
| 6679 | lat_long = [[-21.5,114.5],[-21,114.5],[-21,115]] |
---|
| 6680 | time_step_count = 6 |
---|
| 6681 | time_step = 100 |
---|
| 6682 | tide = 9000000 |
---|
| 6683 | base_name, files = self.write_mux(lat_long, |
---|
| 6684 | time_step_count, time_step) |
---|
| 6685 | urs_ungridded2sww(base_name, mean_stage=tide, origin =(50,23432,4343), |
---|
| 6686 | mint=0, maxt=100000, |
---|
| 6687 | verbose=self.verbose) |
---|
| 6688 | |
---|
| 6689 | # now I want to check the sww file ... |
---|
| 6690 | sww_file = base_name + '.sww' |
---|
| 6691 | |
---|
| 6692 | #Let's interigate the sww file |
---|
| 6693 | # Note, the sww info is not gridded. It is point data. |
---|
| 6694 | fid = NetCDFFile(sww_file) |
---|
| 6695 | |
---|
| 6696 | # Make x and y absolute |
---|
| 6697 | geo_reference = Geo_reference(NetCDFObject=fid) |
---|
| 6698 | points = geo_reference.get_absolute(map(None, fid.variables['x'][:], |
---|
| 6699 | fid.variables['y'][:])) |
---|
| 6700 | points = ensure_numeric(points) |
---|
| 6701 | x = points[:,0] |
---|
| 6702 | |
---|
| 6703 | #Check the time vector |
---|
| 6704 | times = fid.variables['time'][:] |
---|
| 6705 | |
---|
| 6706 | times_actual = [0,100,200,300,400,500] |
---|
| 6707 | assert allclose(ensure_numeric(times), |
---|
| 6708 | ensure_numeric(times_actual)) |
---|
| 6709 | |
---|
| 6710 | #Check first value |
---|
| 6711 | stage = fid.variables['stage'][:] |
---|
| 6712 | assert allclose(stage[0], x +tide) |
---|
| 6713 | |
---|
| 6714 | fid.close() |
---|
| 6715 | self.delete_mux(files) |
---|
| 6716 | os.remove(sww_file) |
---|
| 6717 | |
---|
| 6718 | def test_urs_ungridded2sww_mint_maxtIII (self): |
---|
| 6719 | |
---|
| 6720 | #Zone: 50 |
---|
| 6721 | #Easting: 240992.578 Northing: 7620442.472 |
---|
| 6722 | #Latitude: -21 30 ' 0.00000 '' Longitude: 114 30 ' 0.00000 '' |
---|
| 6723 | lat_long = [[-21.5,114.5],[-21,114.5],[-21,115]] |
---|
| 6724 | time_step_count = 6 |
---|
| 6725 | time_step = 100 |
---|
| 6726 | tide = 9000000 |
---|
| 6727 | base_name, files = self.write_mux(lat_long, |
---|
| 6728 | time_step_count, time_step) |
---|
| 6729 | try: |
---|
| 6730 | urs_ungridded2sww(base_name, mean_stage=tide, |
---|
| 6731 | origin =(50,23432,4343), |
---|
| 6732 | mint=301, maxt=399, |
---|
| 6733 | verbose=self.verbose) |
---|
| 6734 | except: |
---|
| 6735 | pass |
---|
| 6736 | else: |
---|
| 6737 | self.failUnless(0 ==1, 'Bad input did not throw exception error!') |
---|
| 6738 | |
---|
| 6739 | self.delete_mux(files) |
---|
| 6740 | |
---|
| 6741 | def test_urs_ungridded2sww_mint_maxt_bad (self): |
---|
| 6742 | #Zone: 50 |
---|
| 6743 | #Easting: 240992.578 Northing: 7620442.472 |
---|
| 6744 | #Latitude: -21 30 ' 0.00000 '' Longitude: 114 30 ' 0.00000 '' |
---|
| 6745 | lat_long = [[-21.5,114.5],[-21,114.5],[-21,115]] |
---|
| 6746 | time_step_count = 6 |
---|
| 6747 | time_step = 100 |
---|
| 6748 | tide = 9000000 |
---|
| 6749 | base_name, files = self.write_mux(lat_long, |
---|
| 6750 | time_step_count, time_step) |
---|
| 6751 | try: |
---|
| 6752 | urs_ungridded2sww(base_name, mean_stage=tide, |
---|
| 6753 | origin =(50,23432,4343), |
---|
| 6754 | mint=301, maxt=301, |
---|
| 6755 | verbose=self.verbose) |
---|
| 6756 | except: |
---|
| 6757 | pass |
---|
| 6758 | else: |
---|
| 6759 | self.failUnless(0 ==1, 'Bad input did not throw exception error!') |
---|
| 6760 | |
---|
| 6761 | self.delete_mux(files) |
---|
| 6762 | |
---|
| 6763 | |
---|
| 6764 | def test_URS_points_needed_and_urs_ungridded2sww(self): |
---|
| 6765 | # This doesn't actually check anything |
---|
| 6766 | # |
---|
| 6767 | ll_lat = -21.5 |
---|
| 6768 | ll_long = 114.5 |
---|
| 6769 | grid_spacing = 1./60. |
---|
| 6770 | lat_amount = 30 |
---|
| 6771 | long_amount = 30 |
---|
| 6772 | time_step_count = 2 |
---|
| 6773 | time_step = 400 |
---|
| 6774 | tide = -200000 |
---|
| 6775 | zone = 50 |
---|
| 6776 | |
---|
| 6777 | boundary_polygon = [[250000,7660000],[280000,7660000], |
---|
| 6778 | [280000,7630000],[250000,7630000]] |
---|
| 6779 | geo=URS_points_needed(boundary_polygon, zone, |
---|
| 6780 | ll_lat, ll_long, grid_spacing, |
---|
| 6781 | lat_amount, long_amount, |
---|
| 6782 | verbose=self.verbose) |
---|
| 6783 | lat_long = geo.get_data_points(as_lat_long=True) |
---|
| 6784 | base_name, files = self.write_mux(lat_long, |
---|
| 6785 | time_step_count, time_step) |
---|
| 6786 | urs_ungridded2sww(base_name, mean_stage=tide, |
---|
| 6787 | verbose=self.verbose) |
---|
| 6788 | self.delete_mux(files) |
---|
| 6789 | os.remove( base_name + '.sww') |
---|
| 6790 | |
---|
| 6791 | def cache_test_URS_points_needed_and_urs_ungridded2sww(self): |
---|
| 6792 | |
---|
| 6793 | ll_lat = -21.5 |
---|
| 6794 | ll_long = 114.5 |
---|
| 6795 | grid_spacing = 1./60. |
---|
| 6796 | lat_amount = 30 |
---|
| 6797 | long_amount = 30 |
---|
| 6798 | time_step_count = 2 |
---|
| 6799 | time_step = 400 |
---|
| 6800 | tide = -200000 |
---|
| 6801 | zone = 50 |
---|
| 6802 | |
---|
| 6803 | boundary_polygon = [[250000,7660000],[270000,7650000], |
---|
| 6804 | [280000,7630000],[250000,7630000]] |
---|
| 6805 | geo=URS_points_needed(boundary_polygon, zone, |
---|
| 6806 | ll_lat, ll_long, grid_spacing, |
---|
| 6807 | lat_amount, long_amount, use_cache=True, |
---|
| 6808 | verbose=True) |
---|
| 6809 | |
---|
| 6810 | def visual_test_URS_points_needed_and_urs_ungridded2sww(self): |
---|
| 6811 | |
---|
| 6812 | ll_lat = -21.5 |
---|
| 6813 | ll_long = 114.5 |
---|
| 6814 | grid_spacing = 1./60. |
---|
| 6815 | lat_amount = 30 |
---|
| 6816 | long_amount = 30 |
---|
| 6817 | time_step_count = 2 |
---|
| 6818 | time_step = 400 |
---|
| 6819 | tide = -200000 |
---|
| 6820 | zone = 50 |
---|
| 6821 | |
---|
| 6822 | boundary_polygon = [[250000,7660000],[270000,7650000], |
---|
| 6823 | [280000,7630000],[250000,7630000]] |
---|
| 6824 | geo=URS_points_needed(boundary_polygon, zone, |
---|
| 6825 | ll_lat, ll_long, grid_spacing, |
---|
| 6826 | lat_amount, long_amount) |
---|
| 6827 | lat_long = geo.get_data_points(as_lat_long=True) |
---|
| 6828 | base_name, files = self.write_mux(lat_long, |
---|
| 6829 | time_step_count, time_step) |
---|
| 6830 | urs_ungridded2sww(base_name, mean_stage=tide) |
---|
| 6831 | self.delete_mux(files) |
---|
| 6832 | os.remove( base_name + '.sww') |
---|
| 6833 | # extend this so it interpolates onto the boundary. |
---|
| 6834 | # have it fail if there is NaN |
---|
| 6835 | |
---|
| 6836 | def test_triangulation(self): |
---|
| 6837 | # |
---|
| 6838 | # |
---|
| 6839 | |
---|
| 6840 | filename = tempfile.mktemp("_data_manager.sww") |
---|
| 6841 | outfile = NetCDFFile(filename, "w") |
---|
| 6842 | points_utm = array([[0.,0.],[1.,1.], [0.,1.]]) |
---|
| 6843 | volumes = (0,1,2) |
---|
| 6844 | elevation = [0,1,2] |
---|
| 6845 | new_origin = None |
---|
| 6846 | new_origin = Geo_reference(56, 0, 0) |
---|
| 6847 | times = [0, 10] |
---|
| 6848 | number_of_volumes = len(volumes) |
---|
| 6849 | number_of_points = len(points_utm) |
---|
| 6850 | sww = Write_sww() |
---|
| 6851 | sww.store_header(outfile, times, number_of_volumes, |
---|
| 6852 | number_of_points, description='fully sick testing', |
---|
| 6853 | verbose=self.verbose,sww_precision=Float) |
---|
| 6854 | sww.store_triangulation(outfile, points_utm, volumes, |
---|
| 6855 | elevation, new_origin=new_origin, |
---|
| 6856 | verbose=self.verbose) |
---|
| 6857 | outfile.close() |
---|
| 6858 | fid = NetCDFFile(filename) |
---|
| 6859 | |
---|
| 6860 | x = fid.variables['x'][:] |
---|
| 6861 | y = fid.variables['y'][:] |
---|
| 6862 | fid.close() |
---|
| 6863 | |
---|
| 6864 | assert allclose(array(map(None, x,y)), points_utm) |
---|
| 6865 | os.remove(filename) |
---|
| 6866 | |
---|
| 6867 | |
---|
| 6868 | def test_triangulationII(self): |
---|
| 6869 | # |
---|
| 6870 | # |
---|
| 6871 | |
---|
| 6872 | filename = tempfile.mktemp("_data_manager.sww") |
---|
| 6873 | outfile = NetCDFFile(filename, "w") |
---|
| 6874 | points_utm = array([[0.,0.],[1.,1.], [0.,1.]]) |
---|
| 6875 | volumes = (0,1,2) |
---|
| 6876 | elevation = [0,1,2] |
---|
| 6877 | new_origin = None |
---|
| 6878 | #new_origin = Geo_reference(56, 0, 0) |
---|
| 6879 | times = [0, 10] |
---|
| 6880 | number_of_volumes = len(volumes) |
---|
| 6881 | number_of_points = len(points_utm) |
---|
| 6882 | sww = Write_sww() |
---|
| 6883 | sww.store_header(outfile, times, number_of_volumes, |
---|
| 6884 | number_of_points, description='fully sick testing', |
---|
| 6885 | verbose=self.verbose,sww_precision=Float) |
---|
| 6886 | sww.store_triangulation(outfile, points_utm, volumes, |
---|
| 6887 | elevation, new_origin=new_origin, |
---|
| 6888 | verbose=self.verbose) |
---|
| 6889 | outfile.close() |
---|
| 6890 | fid = NetCDFFile(filename) |
---|
| 6891 | |
---|
| 6892 | x = fid.variables['x'][:] |
---|
| 6893 | y = fid.variables['y'][:] |
---|
| 6894 | results_georef = Geo_reference() |
---|
| 6895 | results_georef.read_NetCDF(fid) |
---|
| 6896 | assert results_georef == Geo_reference(DEFAULT_ZONE, 0, 0) |
---|
| 6897 | fid.close() |
---|
| 6898 | |
---|
| 6899 | assert allclose(array(map(None, x,y)), points_utm) |
---|
| 6900 | os.remove(filename) |
---|
| 6901 | |
---|
| 6902 | |
---|
| 6903 | def test_triangulation_new_origin(self): |
---|
| 6904 | # |
---|
| 6905 | # |
---|
| 6906 | |
---|
| 6907 | filename = tempfile.mktemp("_data_manager.sww") |
---|
| 6908 | outfile = NetCDFFile(filename, "w") |
---|
| 6909 | points_utm = array([[0.,0.],[1.,1.], [0.,1.]]) |
---|
| 6910 | volumes = (0,1,2) |
---|
| 6911 | elevation = [0,1,2] |
---|
| 6912 | new_origin = None |
---|
| 6913 | new_origin = Geo_reference(56, 1, 554354) |
---|
| 6914 | points_utm = new_origin.change_points_geo_ref(points_utm) |
---|
| 6915 | times = [0, 10] |
---|
| 6916 | number_of_volumes = len(volumes) |
---|
| 6917 | number_of_points = len(points_utm) |
---|
| 6918 | sww = Write_sww() |
---|
| 6919 | sww.store_header(outfile, times, number_of_volumes, |
---|
| 6920 | number_of_points, description='fully sick testing', |
---|
| 6921 | verbose=self.verbose,sww_precision=Float) |
---|
| 6922 | sww.store_triangulation(outfile, points_utm, volumes, |
---|
| 6923 | elevation, new_origin=new_origin, |
---|
| 6924 | verbose=self.verbose) |
---|
| 6925 | outfile.close() |
---|
| 6926 | fid = NetCDFFile(filename) |
---|
| 6927 | |
---|
| 6928 | x = fid.variables['x'][:] |
---|
| 6929 | y = fid.variables['y'][:] |
---|
| 6930 | results_georef = Geo_reference() |
---|
| 6931 | results_georef.read_NetCDF(fid) |
---|
| 6932 | assert results_georef == new_origin |
---|
| 6933 | fid.close() |
---|
| 6934 | |
---|
| 6935 | absolute = Geo_reference(56, 0,0) |
---|
| 6936 | assert allclose(array( \ |
---|
| 6937 | absolute.change_points_geo_ref(map(None, x,y), |
---|
| 6938 | new_origin)),points_utm) |
---|
| 6939 | |
---|
| 6940 | os.remove(filename) |
---|
| 6941 | |
---|
| 6942 | def test_triangulation_points_georeference(self): |
---|
| 6943 | # |
---|
| 6944 | # |
---|
| 6945 | |
---|
| 6946 | filename = tempfile.mktemp("_data_manager.sww") |
---|
| 6947 | outfile = NetCDFFile(filename, "w") |
---|
| 6948 | points_utm = array([[0.,0.],[1.,1.], [0.,1.]]) |
---|
| 6949 | volumes = (0,1,2) |
---|
| 6950 | elevation = [0,1,2] |
---|
| 6951 | new_origin = None |
---|
| 6952 | points_georeference = Geo_reference(56, 1, 554354) |
---|
| 6953 | points_utm = points_georeference.change_points_geo_ref(points_utm) |
---|
| 6954 | times = [0, 10] |
---|
| 6955 | number_of_volumes = len(volumes) |
---|
| 6956 | number_of_points = len(points_utm) |
---|
| 6957 | sww = Write_sww() |
---|
| 6958 | sww.store_header(outfile, times, number_of_volumes, |
---|
| 6959 | number_of_points, description='fully sick testing', |
---|
| 6960 | verbose=self.verbose,sww_precision=Float) |
---|
| 6961 | sww.store_triangulation(outfile, points_utm, volumes, |
---|
| 6962 | elevation, new_origin=new_origin, |
---|
| 6963 | points_georeference=points_georeference, |
---|
| 6964 | verbose=self.verbose) |
---|
| 6965 | outfile.close() |
---|
| 6966 | fid = NetCDFFile(filename) |
---|
| 6967 | |
---|
| 6968 | x = fid.variables['x'][:] |
---|
| 6969 | y = fid.variables['y'][:] |
---|
| 6970 | results_georef = Geo_reference() |
---|
| 6971 | results_georef.read_NetCDF(fid) |
---|
| 6972 | assert results_georef == points_georeference |
---|
| 6973 | fid.close() |
---|
| 6974 | |
---|
| 6975 | assert allclose(array(map(None, x,y)), points_utm) |
---|
| 6976 | os.remove(filename) |
---|
| 6977 | |
---|
| 6978 | def test_triangulation_2_geo_refs(self): |
---|
| 6979 | # |
---|
| 6980 | # |
---|
| 6981 | |
---|
| 6982 | filename = tempfile.mktemp("_data_manager.sww") |
---|
| 6983 | outfile = NetCDFFile(filename, "w") |
---|
| 6984 | points_utm = array([[0.,0.],[1.,1.], [0.,1.]]) |
---|
| 6985 | volumes = (0,1,2) |
---|
| 6986 | elevation = [0,1,2] |
---|
| 6987 | new_origin = Geo_reference(56, 1, 1) |
---|
| 6988 | points_georeference = Geo_reference(56, 0, 0) |
---|
| 6989 | points_utm = points_georeference.change_points_geo_ref(points_utm) |
---|
| 6990 | times = [0, 10] |
---|
| 6991 | number_of_volumes = len(volumes) |
---|
| 6992 | number_of_points = len(points_utm) |
---|
| 6993 | sww = Write_sww() |
---|
| 6994 | sww.store_header(outfile, times, number_of_volumes, |
---|
| 6995 | number_of_points, description='fully sick testing', |
---|
| 6996 | verbose=self.verbose,sww_precision=Float) |
---|
| 6997 | sww.store_triangulation(outfile, points_utm, volumes, |
---|
| 6998 | elevation, new_origin=new_origin, |
---|
| 6999 | points_georeference=points_georeference, |
---|
| 7000 | verbose=self.verbose) |
---|
| 7001 | outfile.close() |
---|
| 7002 | fid = NetCDFFile(filename) |
---|
| 7003 | |
---|
| 7004 | x = fid.variables['x'][:] |
---|
| 7005 | y = fid.variables['y'][:] |
---|
| 7006 | results_georef = Geo_reference() |
---|
| 7007 | results_georef.read_NetCDF(fid) |
---|
| 7008 | assert results_georef == new_origin |
---|
| 7009 | fid.close() |
---|
| 7010 | |
---|
| 7011 | |
---|
| 7012 | absolute = Geo_reference(56, 0,0) |
---|
| 7013 | assert allclose(array( \ |
---|
| 7014 | absolute.change_points_geo_ref(map(None, x,y), |
---|
| 7015 | new_origin)),points_utm) |
---|
| 7016 | os.remove(filename) |
---|
| 7017 | |
---|
| 7018 | def test_get_data_from_file(self): |
---|
| 7019 | # from anuga.abstract_2d_finite_volumes.util import get_data_from_file |
---|
| 7020 | |
---|
| 7021 | import os |
---|
| 7022 | |
---|
| 7023 | fileName = tempfile.mktemp(".txt") |
---|
| 7024 | # print"filename",fileName |
---|
| 7025 | file = open(fileName,"w") |
---|
| 7026 | file.write("elevation, stage\n\ |
---|
| 7027 | 1.0, 3 \n\ |
---|
| 7028 | 0.0, 4 \n\ |
---|
| 7029 | 4.0, 3 \n\ |
---|
| 7030 | 1.0, 6 \n") |
---|
| 7031 | file.close() |
---|
| 7032 | |
---|
| 7033 | header,x = get_data_from_file(fileName) |
---|
| 7034 | # print 'x',x |
---|
| 7035 | os.remove(fileName) |
---|
| 7036 | |
---|
| 7037 | assert allclose(x[:,0], [1.0, 0.0,4.0, 1.0]) |
---|
| 7038 | |
---|
| 7039 | def test_get_data_from_file1(self): |
---|
| 7040 | # from anuga.abstract_2d_finite_volumes.util import get_data_from_file |
---|
| 7041 | |
---|
| 7042 | import os |
---|
| 7043 | |
---|
| 7044 | fileName = tempfile.mktemp(".txt") |
---|
| 7045 | # print"filename",fileName |
---|
| 7046 | file = open(fileName,"w") |
---|
| 7047 | file.write("elevation stage\n\ |
---|
| 7048 | 1.3 3 \n\ |
---|
| 7049 | 0.0 4 \n\ |
---|
| 7050 | 4.5 3.5 \n\ |
---|
| 7051 | 1.0 6 \n") |
---|
| 7052 | file.close() |
---|
| 7053 | |
---|
| 7054 | header, x = get_data_from_file(fileName,separator_value=' ') |
---|
| 7055 | os.remove(fileName) |
---|
| 7056 | # x = get_data_from_file(fileName) |
---|
| 7057 | # print '1x',x[:,0] |
---|
| 7058 | |
---|
| 7059 | assert allclose(x[:,0], [1.3, 0.0,4.5, 1.0]) |
---|
| 7060 | |
---|
| 7061 | def test_store_parameters(self): |
---|
| 7062 | """tests store temporary file |
---|
| 7063 | """ |
---|
| 7064 | |
---|
| 7065 | from os import sep, getenv |
---|
| 7066 | |
---|
| 7067 | output_dir='' |
---|
| 7068 | file_name='details.csv' |
---|
| 7069 | |
---|
| 7070 | kwargs = {'file_name':'new2.txt', |
---|
| 7071 | 'output_dir':output_dir, |
---|
| 7072 | 'file_name':file_name, |
---|
| 7073 | 'who':'me', |
---|
| 7074 | 'what':'detail', |
---|
| 7075 | 'how':2, |
---|
| 7076 | 'why':241, |
---|
| 7077 | # 'completed':345 |
---|
| 7078 | } |
---|
| 7079 | store_parameters(verbose=False,**kwargs) |
---|
| 7080 | |
---|
| 7081 | temp='detail_temp.csv' |
---|
| 7082 | fid = open(temp) |
---|
| 7083 | file_header = fid.readline() |
---|
| 7084 | file_line = fid.readline() |
---|
| 7085 | fid.close() |
---|
| 7086 | |
---|
| 7087 | |
---|
| 7088 | keys = kwargs.keys() |
---|
| 7089 | keys.sort() |
---|
| 7090 | line='' |
---|
| 7091 | header='' |
---|
| 7092 | count=0 |
---|
| 7093 | #used the sorted keys to create the header and line data |
---|
| 7094 | for k in keys: |
---|
| 7095 | # print "%s = %s" %(k, kwargs[k]) |
---|
| 7096 | header = header+str(k) |
---|
| 7097 | line = line+str(kwargs[k]) |
---|
| 7098 | count+=1 |
---|
| 7099 | if count <len(kwargs): |
---|
| 7100 | header = header+',' |
---|
| 7101 | line = line+',' |
---|
| 7102 | header+='\n' |
---|
| 7103 | line+='\n' |
---|
| 7104 | |
---|
| 7105 | |
---|
| 7106 | #file exists |
---|
| 7107 | assert access(temp,F_OK) |
---|
| 7108 | assert header == file_header |
---|
| 7109 | assert line == file_line |
---|
| 7110 | |
---|
| 7111 | os.remove(temp) |
---|
| 7112 | |
---|
| 7113 | def test_store_parameters1(self): |
---|
| 7114 | """tests store in temporary file and other file |
---|
| 7115 | """ |
---|
| 7116 | |
---|
| 7117 | from os import sep, getenv |
---|
| 7118 | |
---|
| 7119 | output_dir='' |
---|
| 7120 | file_name='details.csv' |
---|
| 7121 | |
---|
| 7122 | kwargs = {'file_name':'new2.txt', |
---|
| 7123 | 'output_dir':output_dir, |
---|
| 7124 | 'file_name':file_name, |
---|
| 7125 | 'who':'me', |
---|
| 7126 | 'what':'detail', |
---|
| 7127 | 'how':2, |
---|
| 7128 | 'why':241, |
---|
| 7129 | # 'completed':345 |
---|
| 7130 | } |
---|
| 7131 | store_parameters(verbose=False,**kwargs) |
---|
| 7132 | |
---|
| 7133 | kwargs['how']=55 |
---|
| 7134 | kwargs['completed']=345 |
---|
| 7135 | |
---|
| 7136 | keys = kwargs.keys() |
---|
| 7137 | keys.sort() |
---|
| 7138 | line='' |
---|
| 7139 | header='' |
---|
| 7140 | count=0 |
---|
| 7141 | #used the sorted keys to create the header and line data |
---|
| 7142 | for k in keys: |
---|
| 7143 | # print "%s = %s" %(k, kwargs[k]) |
---|
| 7144 | header = header+str(k) |
---|
| 7145 | line = line+str(kwargs[k]) |
---|
| 7146 | count+=1 |
---|
| 7147 | if count <len(kwargs): |
---|
| 7148 | header = header+',' |
---|
| 7149 | line = line+',' |
---|
| 7150 | header+='\n' |
---|
| 7151 | line+='\n' |
---|
| 7152 | |
---|
| 7153 | kwargs['how']=55 |
---|
| 7154 | kwargs['completed']=345 |
---|
| 7155 | |
---|
| 7156 | store_parameters(verbose=False,**kwargs) |
---|
| 7157 | |
---|
| 7158 | # temp='detail_temp.csv' |
---|
| 7159 | fid = open(file_name) |
---|
| 7160 | file_header = fid.readline() |
---|
| 7161 | file_line1 = fid.readline() |
---|
| 7162 | file_line2 = fid.readline() |
---|
| 7163 | fid.close() |
---|
| 7164 | |
---|
| 7165 | |
---|
| 7166 | #file exists |
---|
| 7167 | # print 'header',header,'line',line |
---|
| 7168 | # print 'file_header',file_header,'file_line1',file_line1,'file_line2',file_line2 |
---|
| 7169 | assert access(file_name,F_OK) |
---|
| 7170 | assert header == file_header |
---|
| 7171 | assert line == file_line1 |
---|
| 7172 | |
---|
| 7173 | temp='detail_temp.csv' |
---|
| 7174 | os.remove(temp) |
---|
| 7175 | os.remove(file_name) |
---|
| 7176 | |
---|
| 7177 | def test_store_parameters2(self): |
---|
| 7178 | """tests appending the data to the end of an existing file |
---|
| 7179 | """ |
---|
| 7180 | |
---|
| 7181 | from os import sep, getenv |
---|
| 7182 | |
---|
| 7183 | output_dir='' |
---|
| 7184 | file_name='details.csv' |
---|
| 7185 | |
---|
| 7186 | kwargs = {'file_name':'new2.txt', |
---|
| 7187 | 'output_dir':output_dir, |
---|
| 7188 | 'file_name':file_name, |
---|
| 7189 | 'who':'me', |
---|
| 7190 | 'what':'detail', |
---|
| 7191 | 'how':2, |
---|
| 7192 | 'why':241, |
---|
| 7193 | 'completed':345 |
---|
| 7194 | } |
---|
| 7195 | store_parameters(verbose=False,**kwargs) |
---|
| 7196 | |
---|
| 7197 | kwargs['how']=55 |
---|
| 7198 | kwargs['completed']=23.54532 |
---|
| 7199 | |
---|
| 7200 | store_parameters(verbose=False,**kwargs) |
---|
| 7201 | |
---|
| 7202 | keys = kwargs.keys() |
---|
| 7203 | keys.sort() |
---|
| 7204 | line='' |
---|
| 7205 | header='' |
---|
| 7206 | count=0 |
---|
| 7207 | #used the sorted keys to create the header and line data |
---|
| 7208 | for k in keys: |
---|
| 7209 | # print "%s = %s" %(k, kwargs[k]) |
---|
| 7210 | header = header+str(k) |
---|
| 7211 | line = line+str(kwargs[k]) |
---|
| 7212 | count+=1 |
---|
| 7213 | if count <len(kwargs): |
---|
| 7214 | header = header+',' |
---|
| 7215 | line = line+',' |
---|
| 7216 | header+='\n' |
---|
| 7217 | line+='\n' |
---|
| 7218 | |
---|
| 7219 | fid = open(file_name) |
---|
| 7220 | file_header = fid.readline() |
---|
| 7221 | file_line1 = fid.readline() |
---|
| 7222 | file_line2 = fid.readline() |
---|
| 7223 | fid.close() |
---|
| 7224 | |
---|
| 7225 | assert access(file_name,F_OK) |
---|
| 7226 | assert header == file_header |
---|
| 7227 | assert line == file_line2 |
---|
| 7228 | |
---|
| 7229 | os.remove(file_name) |
---|
| 7230 | |
---|
| 7231 | |
---|
| 7232 | def test_get_maximum_inundation(self): |
---|
| 7233 | """Test that sww information can be converted correctly to maximum |
---|
| 7234 | runup elevation and location (without and with georeferencing) |
---|
| 7235 | |
---|
| 7236 | This test creates a slope and a runup which is maximal (~11m) at around 10s |
---|
| 7237 | and levels out to the boundary condition (1m) at about 30s. |
---|
| 7238 | """ |
---|
| 7239 | |
---|
| 7240 | import time, os |
---|
| 7241 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 7242 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 7243 | |
---|
| 7244 | #Setup |
---|
| 7245 | |
---|
| 7246 | from mesh_factory import rectangular |
---|
| 7247 | |
---|
| 7248 | # Create basic mesh (100m x 100m) |
---|
| 7249 | points, vertices, boundary = rectangular(20, 5, 100, 50) |
---|
| 7250 | |
---|
| 7251 | # Create shallow water domain |
---|
| 7252 | domain = Domain(points, vertices, boundary) |
---|
| 7253 | domain.default_order = 2 |
---|
| 7254 | domain.set_minimum_storable_height(0.01) |
---|
| 7255 | |
---|
| 7256 | domain.set_name('runuptest') |
---|
| 7257 | swwfile = domain.get_name() + '.sww' |
---|
| 7258 | |
---|
| 7259 | domain.set_datadir('.') |
---|
| 7260 | domain.format = 'sww' |
---|
| 7261 | domain.smooth = True |
---|
| 7262 | |
---|
| 7263 | # FIXME (Ole): Backwards compatibility |
---|
| 7264 | # Look at sww file and see what happens when |
---|
| 7265 | # domain.tight_slope_limiters = 1 |
---|
| 7266 | domain.tight_slope_limiters = 0 |
---|
| 7267 | |
---|
| 7268 | Br = Reflective_boundary(domain) |
---|
| 7269 | Bd = Dirichlet_boundary([1.0,0,0]) |
---|
| 7270 | |
---|
| 7271 | |
---|
| 7272 | #---------- First run without geo referencing |
---|
| 7273 | |
---|
| 7274 | domain.set_quantity('elevation', lambda x,y: -0.2*x + 14) # Slope |
---|
| 7275 | domain.set_quantity('stage', -6) |
---|
| 7276 | domain.set_boundary( {'left': Br, 'right': Bd, 'top': Br, 'bottom': Br}) |
---|
| 7277 | |
---|
| 7278 | for t in domain.evolve(yieldstep=1, finaltime = 50): |
---|
| 7279 | pass |
---|
| 7280 | |
---|
| 7281 | |
---|
| 7282 | # Check maximal runup |
---|
| 7283 | runup = get_maximum_inundation_elevation(swwfile) |
---|
| 7284 | location = get_maximum_inundation_location(swwfile) |
---|
| 7285 | #print 'Runup, location', runup, location |
---|
| 7286 | assert allclose(runup, 11) or allclose(runup, 12) # old limiters |
---|
| 7287 | assert allclose(location[0], 15) or allclose(location[0], 10) |
---|
| 7288 | |
---|
| 7289 | # Check final runup |
---|
| 7290 | runup = get_maximum_inundation_elevation(swwfile, time_interval=[45,50]) |
---|
| 7291 | location = get_maximum_inundation_location(swwfile, time_interval=[45,50]) |
---|
| 7292 | # print 'Runup, location:',runup, location |
---|
| 7293 | assert allclose(runup, 1) |
---|
| 7294 | assert allclose(location[0], 65) |
---|
| 7295 | |
---|
| 7296 | # Check runup restricted to a polygon |
---|
| 7297 | p = [[50,1], [99,1], [99,49], [50,49]] |
---|
| 7298 | runup = get_maximum_inundation_elevation(swwfile, polygon=p) |
---|
| 7299 | location = get_maximum_inundation_location(swwfile, polygon=p) |
---|
| 7300 | #print runup, location |
---|
| 7301 | assert allclose(runup, 4) |
---|
| 7302 | assert allclose(location[0], 50) |
---|
| 7303 | |
---|
| 7304 | # Check that mimimum_storable_height works |
---|
| 7305 | fid = NetCDFFile(swwfile, 'r') # Open existing file |
---|
| 7306 | |
---|
| 7307 | stage = fid.variables['stage'][:] |
---|
| 7308 | z = fid.variables['elevation'][:] |
---|
| 7309 | xmomentum = fid.variables['xmomentum'][:] |
---|
| 7310 | ymomentum = fid.variables['ymomentum'][:] |
---|
| 7311 | |
---|
| 7312 | h = stage-z |
---|
| 7313 | for i in range(len(stage)): |
---|
| 7314 | if h[i] == 0.0: |
---|
| 7315 | assert xmomentum[i] == 0.0 |
---|
| 7316 | assert ymomentum[i] == 0.0 |
---|
| 7317 | else: |
---|
| 7318 | assert h[i] >= domain.minimum_storable_height |
---|
| 7319 | |
---|
| 7320 | fid.close() |
---|
| 7321 | |
---|
| 7322 | # Cleanup |
---|
| 7323 | os.remove(swwfile) |
---|
| 7324 | |
---|
| 7325 | |
---|
| 7326 | |
---|
| 7327 | #------------- Now the same with georeferencing |
---|
| 7328 | |
---|
| 7329 | domain.time=0.0 |
---|
| 7330 | E = 308500 |
---|
| 7331 | N = 6189000 |
---|
| 7332 | #E = N = 0 |
---|
| 7333 | domain.geo_reference = Geo_reference(56, E, N) |
---|
| 7334 | |
---|
| 7335 | domain.set_quantity('elevation', lambda x,y: -0.2*x + 14) # Slope |
---|
| 7336 | domain.set_quantity('stage', -6) |
---|
| 7337 | domain.set_boundary( {'left': Br, 'right': Bd, 'top': Br, 'bottom': Br}) |
---|
| 7338 | |
---|
| 7339 | for t in domain.evolve(yieldstep=1, finaltime = 50): |
---|
| 7340 | pass |
---|
| 7341 | |
---|
| 7342 | # Check maximal runup |
---|
| 7343 | runup = get_maximum_inundation_elevation(swwfile) |
---|
| 7344 | location = get_maximum_inundation_location(swwfile) |
---|
| 7345 | assert allclose(runup, 11) or allclose(runup, 12) # old limiters |
---|
| 7346 | assert allclose(location[0], 15+E) or allclose(location[0], 10+E) |
---|
| 7347 | |
---|
| 7348 | # Check final runup |
---|
| 7349 | runup = get_maximum_inundation_elevation(swwfile, time_interval=[45,50]) |
---|
| 7350 | location = get_maximum_inundation_location(swwfile, time_interval=[45,50]) |
---|
| 7351 | assert allclose(runup, 1) |
---|
| 7352 | assert allclose(location[0], 65+E) |
---|
| 7353 | |
---|
| 7354 | # Check runup restricted to a polygon |
---|
| 7355 | p = array([[50,1], [99,1], [99,49], [50,49]]) + array([E, N]) |
---|
| 7356 | |
---|
| 7357 | runup = get_maximum_inundation_elevation(swwfile, polygon=p) |
---|
| 7358 | location = get_maximum_inundation_location(swwfile, polygon=p) |
---|
| 7359 | assert allclose(runup, 4) |
---|
| 7360 | assert allclose(location[0], 50+E) |
---|
| 7361 | |
---|
| 7362 | |
---|
| 7363 | # Cleanup |
---|
| 7364 | os.remove(swwfile) |
---|
| 7365 | |
---|
| 7366 | |
---|
| 7367 | def NOtest_get_flow_through_cross_section(self): |
---|
| 7368 | """test_get_flow_through_cross_section(self): |
---|
| 7369 | |
---|
| 7370 | Test that the total flow through a cross section can be |
---|
| 7371 | correctly obtained from an sww file. |
---|
| 7372 | |
---|
| 7373 | This test creates a flat bed with a known flow through it and tests |
---|
| 7374 | that the function correctly returns the expected flow. |
---|
| 7375 | |
---|
| 7376 | The specifics are |
---|
| 7377 | u = 2 m/s |
---|
| 7378 | h = 1 m |
---|
| 7379 | w = 5 m (width of channel) |
---|
| 7380 | |
---|
| 7381 | q = u*h*w = 10 m^3/s |
---|
| 7382 | |
---|
| 7383 | """ |
---|
| 7384 | |
---|
| 7385 | import time, os |
---|
| 7386 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 7387 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 7388 | |
---|
| 7389 | # Setup |
---|
| 7390 | from mesh_factory import rectangular |
---|
| 7391 | |
---|
| 7392 | # Create basic mesh (100m x 5m) |
---|
| 7393 | width = 5 |
---|
| 7394 | len = 100 |
---|
| 7395 | points, vertices, boundary = rectangular(len, width, 100, 5) |
---|
| 7396 | |
---|
| 7397 | # Create shallow water domain |
---|
| 7398 | domain = Domain(points, vertices, boundary) |
---|
| 7399 | domain.default_order = 2 |
---|
| 7400 | domain.set_minimum_storable_height(0.01) |
---|
| 7401 | |
---|
| 7402 | domain.set_name('flowtest') |
---|
| 7403 | swwfile = domain.get_name() + '.sww' |
---|
| 7404 | |
---|
| 7405 | domain.set_datadir('.') |
---|
| 7406 | domain.format = 'sww' |
---|
| 7407 | domain.smooth = True |
---|
| 7408 | |
---|
| 7409 | h = 1.0 |
---|
| 7410 | u = 2.0 |
---|
| 7411 | uh = u*h |
---|
| 7412 | |
---|
| 7413 | Br = Reflective_boundary(domain) # Side walls |
---|
| 7414 | Bd = Dirichlet_boundary([h, uh, 0]) # 2 m/s across the 5 m inlet: |
---|
| 7415 | |
---|
| 7416 | |
---|
| 7417 | #---------- First run without geo referencing |
---|
| 7418 | |
---|
| 7419 | domain.set_quantity('elevation', 0.0) |
---|
| 7420 | domain.set_quantity('stage', h) |
---|
| 7421 | domain.set_quantity('xmomentum', uh) |
---|
| 7422 | domain.set_boundary( {'left': Bd, 'right': Bd, 'top': Br, 'bottom': Br}) |
---|
| 7423 | |
---|
| 7424 | for t in domain.evolve(yieldstep=1, finaltime = 50): |
---|
| 7425 | pass |
---|
| 7426 | |
---|
| 7427 | # Check that momentum is as it should be in the interior |
---|
| 7428 | f = file_function(swwfile, |
---|
| 7429 | quantities=['stage', 'xmomentum', 'ymomentum'], |
---|
| 7430 | interpolation_points=[[0,width/2], |
---|
| 7431 | [len/2, width/2], |
---|
| 7432 | [len, width/2]], |
---|
| 7433 | verbose=False) |
---|
| 7434 | |
---|
| 7435 | for t in range(50): |
---|
| 7436 | for i in range(3): |
---|
| 7437 | assert allclose(f(t, i), [1, 2, 0]) |
---|
| 7438 | |
---|
| 7439 | |
---|
| 7440 | |
---|
| 7441 | # Check flow through the middle |
---|
| 7442 | cross_section = [[len/2,0], [len/2,width]] |
---|
| 7443 | Q = get_flow_through_cross_section(swwfile, |
---|
| 7444 | cross_section, |
---|
| 7445 | verbose=True) |
---|
| 7446 | |
---|
| 7447 | assert allclose(Q, uh*width) |
---|
| 7448 | |
---|
| 7449 | |
---|
| 7450 | |
---|
| 7451 | |
---|
| 7452 | |
---|
| 7453 | |
---|
| 7454 | |
---|
| 7455 | def test_get_all_swwfiles(self): |
---|
| 7456 | try: |
---|
| 7457 | swwfiles = get_all_swwfiles('','test.txt') #Invalid |
---|
| 7458 | except IOError: |
---|
| 7459 | pass |
---|
| 7460 | else: |
---|
| 7461 | raise 'Should have raised exception' |
---|
| 7462 | |
---|
| 7463 | def test_get_all_swwfiles1(self): |
---|
| 7464 | |
---|
| 7465 | temp_dir = tempfile.mkdtemp('','sww_test') |
---|
| 7466 | filename0 = tempfile.mktemp('.sww','test',temp_dir) |
---|
| 7467 | filename1 = tempfile.mktemp('.sww','test',temp_dir) |
---|
| 7468 | filename2 = tempfile.mktemp('.sww','test',temp_dir) |
---|
| 7469 | filename3 = tempfile.mktemp('.sww','test',temp_dir) |
---|
| 7470 | |
---|
| 7471 | #print'filename', filename0,filename1,filename2,filename3 |
---|
| 7472 | |
---|
| 7473 | fid0 = open(filename0, 'w') |
---|
| 7474 | fid1 = open(filename1, 'w') |
---|
| 7475 | fid2 = open(filename2, 'w') |
---|
| 7476 | fid3 = open(filename3, 'w') |
---|
| 7477 | |
---|
| 7478 | fid0.write('hello') |
---|
| 7479 | fid1.write('hello') |
---|
| 7480 | fid2.write('hello') |
---|
| 7481 | fid3.write('hello') |
---|
| 7482 | |
---|
| 7483 | fid0.close() |
---|
| 7484 | fid1.close() |
---|
| 7485 | fid2.close() |
---|
| 7486 | fid3.close() |
---|
| 7487 | |
---|
| 7488 | |
---|
| 7489 | dir, name0 = os.path.split(filename0) |
---|
| 7490 | #print 'dir',dir,name0 |
---|
| 7491 | |
---|
| 7492 | iterate=get_all_swwfiles(dir,'test') |
---|
| 7493 | |
---|
| 7494 | del_dir(temp_dir) |
---|
| 7495 | # removeall(temp_dir) |
---|
| 7496 | |
---|
| 7497 | _, name0 = os.path.split(filename0) |
---|
| 7498 | #print'name0',name0[:-4],iterate[0] |
---|
| 7499 | _, name1 = os.path.split(filename1) |
---|
| 7500 | _, name2 = os.path.split(filename2) |
---|
| 7501 | _, name3 = os.path.split(filename3) |
---|
| 7502 | |
---|
| 7503 | assert name0[:-4] in iterate |
---|
| 7504 | assert name1[:-4] in iterate |
---|
| 7505 | assert name2[:-4] in iterate |
---|
| 7506 | assert name3[:-4] in iterate |
---|
| 7507 | |
---|
| 7508 | assert len(iterate)==4 |
---|
| 7509 | |
---|
| 7510 | def test_screen_catcher(self): |
---|
| 7511 | |
---|
| 7512 | stdout_orginal = sys.stdout |
---|
| 7513 | stderr_orginal = sys.stderr |
---|
| 7514 | |
---|
| 7515 | output_dir = tempfile.mkdtemp('','output_test') |
---|
| 7516 | #print output_dir |
---|
| 7517 | start_screen_catcher(output_dir+sep,verbose=False) |
---|
| 7518 | |
---|
| 7519 | print 'hello screen catcher' |
---|
| 7520 | print 'goodbye screen catcher' |
---|
| 7521 | |
---|
| 7522 | sys.stdout = stdout_orginal |
---|
| 7523 | sys.stderr = stderr_orginal |
---|
| 7524 | |
---|
| 7525 | output_file = output_dir+sep+'screen_output.txt' |
---|
| 7526 | assert access(output_file,F_OK) |
---|
| 7527 | |
---|
| 7528 | fid = open(output_file) |
---|
| 7529 | file_line1 = fid.readline() |
---|
| 7530 | file_line2 = fid.readline() |
---|
| 7531 | |
---|
| 7532 | #print 'file contents',file_line1, file_line2 |
---|
| 7533 | assert (file_line1 == 'hello screen catcher\n') |
---|
| 7534 | assert (file_line2 == 'goodbye screen catcher\n') |
---|
| 7535 | |
---|
| 7536 | |
---|
| 7537 | def test_points2polygon(self): |
---|
| 7538 | att_dict = {} |
---|
| 7539 | pointlist = array([[1.0, 0.0],[0.0, 1.0],[0.0, 0.0]]) |
---|
| 7540 | att_dict['elevation'] = array([10.1, 0.0, 10.4]) |
---|
| 7541 | att_dict['brightness'] = array([10.0, 1.0, 10.4]) |
---|
| 7542 | |
---|
| 7543 | fileName = tempfile.mktemp(".csv") |
---|
| 7544 | |
---|
| 7545 | G = Geospatial_data(pointlist, att_dict) |
---|
| 7546 | |
---|
| 7547 | G.export_points_file(fileName) |
---|
| 7548 | |
---|
| 7549 | polygon = points2polygon(fileName) |
---|
| 7550 | |
---|
| 7551 | # This test may fail if the order changes |
---|
| 7552 | assert (polygon == [[0.0, 0.0],[1.0, 0.0],[0.0, 1.0]]) |
---|
| 7553 | |
---|
| 7554 | |
---|
| 7555 | |
---|
| 7556 | |
---|
| 7557 | #------------------------------------------------------------- |
---|
| 7558 | if __name__ == "__main__": |
---|
| 7559 | |
---|
| 7560 | #suite = unittest.makeSuite(Test_Data_Manager,'test_export_gridII') |
---|
| 7561 | # suite = unittest.makeSuite(Test_Data_Manager,'test_screen_catcher') |
---|
| 7562 | suite = unittest.makeSuite(Test_Data_Manager,'test') |
---|
| 7563 | #suite = unittest.makeSuite(Test_Data_Manager,'test_get_flow_through_cross_section') |
---|
[5253] | 7564 | #suite = unittest.makeSuite(Test_Data_Manager,'Xtest') |
---|
[5245] | 7565 | |
---|
| 7566 | |
---|
| 7567 | if len(sys.argv) > 1 and sys.argv[1][0].upper() == 'V': |
---|
| 7568 | Test_Data_Manager.verbose=True |
---|
| 7569 | saveout = sys.stdout |
---|
| 7570 | filename = ".temp_verbose" |
---|
| 7571 | fid = open(filename, 'w') |
---|
| 7572 | sys.stdout = fid |
---|
| 7573 | else: |
---|
| 7574 | pass |
---|
| 7575 | runner = unittest.TextTestRunner() # verbosity=2) |
---|
| 7576 | runner.run(suite) |
---|
| 7577 | |
---|
| 7578 | # Cleaning up |
---|
| 7579 | if len(sys.argv) > 1 and sys.argv[1][0].upper() == 'V': |
---|
| 7580 | sys.stdout = saveout |
---|
| 7581 | fid.close() |
---|
| 7582 | os.remove(filename) |
---|
| 7583 | |
---|
| 7584 | |
---|